72092689
Mar 14, 1960
Oct 18, 1960
Dies Made of Tungsten Carbide Alloys for Drawing and Forming of Metals and Metal Parts; Inserts Made of Tungsten Carbide Alloys to Be Used in Making Drawing and Forming Dies for Various Metals; Inserts Used in Cutting Tools; Tools Made of Inserts for Cutting Various Metals; and Machine Parts Covered, Coated or Faced with Tungsten Carbide Alloys in Order to Resist Wear and Friction
Yarns and Threads