72204599
Oct 22, 1964
Aug 30, 1966
WELDING EQUIPMENT-NAMELY, MANIPULATORS, POSITIONERS, TURNING ROLLS, CHUCKS, AND CARRIAGES
Yarns and ThreadsSEAMERS OR SEAM WELDING EQUIPMENT, WELDING HEADS, FLUX BELTS, AND SPECIAL WELDING MACHINES AND THE LIKE
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