73270312
Jul 15, 1980
Oct 13, 1981
Manual and Automatic Wafer Probing Machines; Dice Handling and Sorting Machines; Automatic Semiconductor Bonding Machines; Hybrid Circuit Assembly Machines; Printed Circuit Board Probing Machines
MachineryLoudspeakers and Turntables; Digital Readout Units and Digital Height Gages; Electrical Ground Rods; Custom Hybrid Microcircuits (( ; and Power Supply Units for ELectric Arc Welders ))
Electrical and Scientific ApparatusPaper Based Drafting Media, Primarily 100% Cotton Drafting Vellum; Polyester Based Drafting Film; Engineering Format Sheets; and Books in the Engineering and Surveying Field
Paper Goods and Printed Matter