72255957
Oct 7, 1966
Jul 30, 1968
EQUIPMENT FOR POSITIONING AND ADJUSTING WORK PIECES DURING ASSEMBLY, WELDING, AND OTHER MANUFACTURING OPERATIONS-NAMELY, TURNING ROLLS, HEAD AND TAIL STOCKS, TURN TABLES AND POSITIONERS
Yarns and ThreadsWELDING MACHINERY-NAMELY, MACHINES FOR HOLDING AND POSITIONING WORK DURING WELDING, WELDING HEAD MANIPULATORS, AND WELDING PLATFORMS
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