73212206
Apr 19, 1979
Dec 14, 1982
Abrasive Preparations for Grinding and Polishing-Namely, Industrial Diamond Powders, Slurries, Pastes and Compounds for Use in the Electronic, Aerospace, Tool and Die, Metallurgical and Related Support Industries
Cosmetics and Cleaning PreparationsPower Operated Abrasive Grinding Tools-Namely, Diamond and Boron Nitride Mounted Points, Drills, Contour Tools, Files, Saws, Wheels and Hones
Machinery