11
Apparatus for ventilation, cooling and heating, especially
space heating and cooling, air filtering, air treatment, air
conditioning and radiation and for drying, electrical
ventilators, blowers and fans; room ventilation systems
consisting of the aforementioned apparatus; drying
apparatus; air exchange and air intake elements; heat
recovery, cooling and air-conditioning apparatus; apparatus
and constructions for ventilation and air conditioning (as
far as included in this class); sound suppressors for the
aforementioned goods (as far as included in this class);
technical ventilation parts and components as parts of the
aforementioned goods; air admissions and air escapes as well
as air diffusers for ventilation and air conditioning
constructions (as far as included in this class),
ventilating pipe systems, not of metal, mainly consisting of
flexible plastic pipes as well as structural parts, not of
metal, and joining pieces for ventilation and air
conditioning constructions as parts of/for ventilation
installations as well as accessories for the aforementioned
goods (as far as included in this class)
17
Gaskets (as far as included in this class), junctions, not
of metal, for pipes as well as accessories for the
aforementioned goods (as far as included in this class);
flexible plastic pipes as well as structural parts, and
joining pieces for use in ventilation and air conditioning
constructions (building) as well as accessories for the
aforementioned goods (as far as included in this class)
19
Pipes, not of metal (building); ducts not of metal for
ventilating and air conditioning installations (building) as
well as accessories for the aforementioned goods (as far as
included in this class)
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