72247978
Jun 13, 1966
Jan 23, 1968
SOCIETE DES POUDRES METALLIQUES ET DES ALLIAGES SPECIAUX UGINE-CARBONE
ELECTRODES FOR WELDING MACHINES AND MACHINE TOOLS-NAMELY, ELECTRODES FOR JOINT WELDING, ELECTRODES FOR ELECTRO-EROSION MACHINING, AND ELECTRODES FOR DISINTEGRATION OF SCREW-TAPS
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