72379931
Dec 31, 1970
Jan 9, 1973
LUBRICATING CUTTING WAXES; CUTTING AND FORMING OILS; DRAWING LUBRICANTS; COMPOUNDS USED IN THE DRAWING, STAMPING, DORMING, PIERCING, DRILLING, EXTRUDING, CUTTING, BROACHING, TAPPING, MILLING, REAMING, AND HOBBING OF METALS; CUTTING AND GRINDING FFUID USED IN METAL MANUFACTURING
Musical Instruments