73362260
Apr 30, 1982
Nov 8, 1983
Chemicals-Namely, Water-Dispersable Polymers, Proprietarily Formulated, to Be Used as an Impervious Coating to Fill Selected Sections of Screen Printing Mesh Prior to Printing or Otherwise to Repair Pin Holes or Defective Areas in Stencil Coatings on Screen Printing Fabric
Chemicals