73811850
Jul 11, 1989
Oct 30, 1990
COMPUTER PROGRAMS RECORDED ON MAGNETIC DISCS, TAPES AND CHIPS FOR USE IN THE FIELDS OF COMPUTER-AIDED DESIGN, COMPUTER-AIDED DRAFTING AND COMPUTER-AIDED MANUFACTURING, AND USER MANUALS CONNECTED THEREWITH
Electrical and Scientific ApparatusCOMPUTER PROGRAMMING SERVICES RELATIVE TO GRAPHICS AND DRAFTING IN THE FIELDS OF COMPUTER-AIDED DESIGN AND COMPUTER-AIDED MANUFACTURING OPERATIONS
Computer and Scientific