72417928
Mar 10, 1972
Nov 27, 1973
CHEMICAL PROCESS PLANTS, PETROLEUM PROCESS PLANTS, GASOLINE PLANTS, AND PETROLEUM AND GAS REFINERIES
Yarns and ThreadsPROCESS CONTROL ELECTRONIC EQUIPMENT SUCH AS DIGITAL CONTROLLERS, SPECIAL PURPOSE DIGITAL COMPUTERS, INPUT-OUTPUT COMPUTER PERIPHERAL EQUIPMENT, INTERFACE EQUIPMENT FOR DIGITAL COMPUTERS, AND ALARM CIRCUITS
Fancy Goods