74319058
Sep 29, 1992
Nov 2, 1993
filter cartons, filter membranes; composite filters made of filter membranes, each composed of filter sheets or filter cartons; filter cartridges; all of the aforementioned goods for filtration of liquids and gases in the beverage, chemical, pharmaceutical and water treatment industries
Environmental Control Apparatusfilter sheets of organic and/or inorganic material; all of the aforementioned goods for filtration of liquids and gases in the beverage, chemical, pharmaceutical and water treatment industries
Paper Goods and Printed Matterfilter sheets of semi-processed organic and/or inorganic material, all of the aforementioned goods for the filtration of liquids and gases in the beverage, chemical, pharmaceutical and water treatment industries
Rubber Goods