U.S. federal trademark · Serial No. 73728914 · Reg. No. 1124634
FILTERING UNITS FOR CLEANING AND CONDITIONING OF AIR AND FOR INFLUENCING FURTHER CLIMATOLOGICAL CONDITIONS IN CLOSED ROOMS
CHEMICAL, MINERAL, VEGETABLE, PLASTIC AND CERAMIC INGREDIENTS FOR USE IN THE MANUFACTURE OF FILTERS AND FILTERING UNITS FOR CLEANING AND CONDITIONING OF AIR AND FOR INFLUENCING OTHER CLIMATOLOGICAL CONDITIONS IN CLOSED ROOMS
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