Assignee

PIETZSCH HERBERT

DD·1 granted patent·1 citations·filing 1981–1981

Technology mixC21C1 H05B1 Y02P1

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1 record

0113US4434494AContact electrode for melting and heating furnaces with DC plasma heatingPIETZSCH HERBERT·Filed 1981·Granted Feb 28, 1984·1 cites·2 claims

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