Air conditioning apparatus for commercial buildings; air conditioning apparatus for residences; air conditioning installations for commercial use; air conditioning installations for industrial use; air conditioning installations for residential use; domestic air conditioning apparatus; domestic air conditioning installations; ventilation (air conditioning) installations for buildings

Machines and their parts, especially machine tools and transport installations; conveyor belts and band conveyors for the transport of all kinds of goods; belts, mechanical bands and transmission ribbons for machines and motors; machines for the processing and treatment of plastics; all the aforementioned goods which are not in connection with pipe manufacture