73305861
Apr 14, 1981
Jul 12, 1983
Active Trademark
Fluid Filtering Unit Containing Polytetrafluoroethylene Filter Media for Industrial Use
Environmental Control ApparatusNonporous and Porous Sheets of Polytetrafluoroethylene or Fluoroethylene Propylene Polymer for Use in the Pharmaceutical, Electronic, Chemical, Petrochemical, Aerospace, Electric Power, Food, Beverage, Cosmetic, Biomedical, Fluid Power and Other Industries
Rubber Goods