72259415
Nov 25, 1966
Apr 9, 1968
SEMI-FINISHED MATERIALS MADE FROM SUPERPOLYAMIDES TO BE USED IN INDUSTRY, THESE MATERIALS BEING IN THE FORM OF SHEETS, PLATES, BLOCKS, RODS, TUBES, AND BANDS
ChemicalsMACHINE, MOTOR, AND TOOL PARTS, THESE PARTS BEING IN THE NATURE OF BEARINGS, HOUSINGS, SUPPORTS, RODS, SHAFTS, AND GEARS
Yarns and Threads