6
Metal building materials; metal fixtures for photovoltaic installations and systems, in particular for photovoltaic components; metal fittings included in this class
9
Photvoltaic installations and systems and parts therefor included in this class, in particular photovoltaic components, solar cells, electric apparatus, control systems and control elements, electric cables, connecting wire, conductors and accessories for the aforesaid goods, switches, switch panels and switch boxes; solar modules, solar convertors and/or cells
11
Photovoltaic installations and systems and parts therefor, included in this class; solar collectors and assemblies thereof; elements of glass with solar cells incorporated, being solar collectors; Installations for heating water with the aid of the sun's rays (solar collectors), low-energy lighting, installations for conveying light to the inside of the building with the aid of a mirror tube (sun tunnels), headlamps for vehicles; solar heating systems and installations; solar glass for solar systems, namely for water heating and/or heating apparatus using solar energy, namely solar absorbers used in swimming pools and thermosyphon systems; solar roofs (solar collectors); solar absorbers (parts of solar collectors), solar selective layers for heating (parts of solar collectors); solar boilers; heat exchangers; sunlight reflectors, in particular mirrors and CPC (compound parabolic concentrator) reflectors; apparatus and systems for converting and storing sunlight by means of physical, biological or chemical methods for heating and/or water heating (included in this class), in particular hybrid solar collectors for generating heat (included in this class); heat accumulators, steam accumulators, absorption storage tank accumulators (heat accumulators); solar glass for heating apparatus, in particular those comprising solar technology apparatus and/or heat pumps; solar collectors (heating, cooling, water heating), in particular flat collectors, vacuum tube collectors, solar glass for storage collectors and installations comprising the aforesaid apparatus; solar glass for apparatus for steam generating, cooking, drying and ventilating purposes; glass for water heating and/or heating apparatus using solar energy, namely solar absorbers used in swimming pools and thermosyphon systems; solar roofs (solar collectors); glass for apparatus and systems for converting and storing sunlight by means of physical, biological or chemical methods for heating and/or water heating and parts therefor (included in this class), in particular solar absorbers (parts of solar collectors), solar selective layers for heat (parts of solar collectors); solar boilers; heat exchangers; sunlight reflectors, in particular mirrors and CPC (compound parabolic concentrator) reflectors; Air-conditioning and ventilation installations and apparatus; apparatus for heat recovery, in particular consisting of ventilating systems with incorporated waste air heat exchanger
19
Building materials (non-metallic), non-metallic fixtures for photovoltaic systems and installations, in particular for photovoltaic components; Building materials (non-metallic); components of special glass for construction, in particular reflective glazing panels and apron panels for exterior facades; anti-reflection glass for shop windows; fireproof and insulating glass panels for interior and exterior glazing; drawn glass or cast architectural glass; transparent insulating elements of glass; cast plates of glass for architecture; doors of glass for cold rooms and freezer rooms; elements of glass for shower cubicles; anti-reflective glass for engineering and architectural applications; building materials (non-metallic); building glass; sheets, plates and panels of glass for building; window glass; glazings; double glazing and multiple glazing units; windows, window frames, not of metal; doors and door frames, not of metal; parts and accessories for the aforesaid goods, not included in other classes Building materials (non-metallic), in particular solar glass and heat storage tanks, in particular non-metallic containers, in particular insulating containers such as double wall containers having an evacuated space between their walls; non-metallic rigid pipes for building having an inner mirrored wall for the purpose of conducting light