Air filters for household use; air filters for industrial installations, air filters for industrial use, air filtering installations, air conditioning apparatus for industrial use, filters for air conditioning, air filters for air conditioning units; cooling installations for water; air cooling apparatus; filters for water purification, air conditioning, ventilating, air purifying apparatus and machines; electric air driers, compressed air driers for components in the electronics, semiconduct...

Filters [parts of machines or engines]; oil filters, fuel filters, filters for motors and engines, filters for machines; filters for cleaning cooling air, for engines; oil filters for motors and engines; air filters for automobile engines.

Air filters, hepa filters and ulpa filters for residential, commercial and industrial heating, ventilation and air conditioning systems; fan filter units, namely, self-contained motorized units with a hepa or ulpa filter incorporated into a ventilation system; negative pressure systems, namely, an air flow containment with a hepa or ulpa filter for use, namely, in heating, ventilation, and air conditioning systems in laboratory environments within the academic biotech, pharmaceutical, health ...

Filters as parts of machines or engines, filters for cleaning and cooling air for engines, filtering machines, filter presses

[ BUILDING BOARDS, ESPECIALLY ACOUSTIC BOARDS AND TILES OF METAL FOR CEILINGS AND WALLS ]

devices for audio transmission and reception consisting of transmitters, wireless transmitters, pocket transmitters, [microphones, electroacoustic transducers,] receivers, pocket receivers, wireless receivers, and parts therefor