73763230
Nov 14, 1988
Mar 6, 1990
POWER-OPERATED MACHINES FOR MANUFACTURING SEALS, NAMELY LATHES AND BAND-SAW AND GRINDING AND LAP MACHINE FOR CUTTING BLADES AND BUSHINGS
MachineryELECTRICAL AND SCIENTIFIC APPARATUS, NAMELY COMPUTERS AND COMPUTER PROGRAMS FOR PRECISION CONTROLLED OR POWER OPERATED MACHINERY FOR MANUFACTURING SEALS
Electrical and Scientific Apparatus