6
Metal building materials, in particular profiles, pipes, plates, sheets and films for windows, doors, gates, staircases, balconies, facades, roof lights, solar collectors and frames; windows, doors, gates, staircases, partitions, facades, balconies, conservatories, canopies, frames and prefabricated components, slats for shade installations, blinds of metal, railings for staircases and balconies, window sills, rain-repelling sheets and rain-repelling profiles, letterboxes, fences, scaffolding; ironmongery and small items of metal hardware, mechanical closing and opening devices for windows, doors and gates; transportable buildings of metal, including travelling pavillions and exhibition stands, all the aforesaid goods of metal, including in combination with glas, wood or plastic, included in class 6
9
Measuring, control and regulating apparatus for buildings, windows, doors, shading installations, solar thermal installations, photovoltaic installations, solar collectors, and parts therefor, included in class 9, except electric and electronic cables and/or parts and fittings
11
Apparatus for lighting, heating, refrigerating and ventilating purposes, solar collectors for heating purposes
19
Building materials (non-metallic) in particular profiles, pipes, plates, sheets and films for windows, doors, gates, balconies, conservatories, roofs, solar collectors and frames; windows, doors, gates, staircases, partitions, balconies, conservatories, canopies, frames, cladding and prefabricated components, slats for shade installations, blinds, not of metal, railings for staircases and balconies, window sills, rain-repelling profiles, fences, scaffolding, transportable buildings not of metal, including travelling pavillions and exhibition stands, all the aforesaid goods not of metal or only combined with metal, included in class 19