74363645
Feb 26, 1993
Jun 13, 1995
air filtering materials and media, namely silica gel, aluminum oxide and zeolithes, primarily for commercial use
Chemicalsodor neutralization and disinfectant emulsions, mixtures and solutions, primarily for commercial use
Pharmaceuticalsequipment to deodorize, perfume and disinfect rooms, namely filter candles, filter cloth, filter pulp, filer bags, replacement filter cartridges and frames for holding filter cartridges, primarily for commercial use
Environmental Control Apparatus