ELECTRIC ARC HEATING AND MELTING,申请号USD3575544-传众专利搜索

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发明名称	ELECTRIC ARC HEATING AND MELTING
摘要
申请公布号	US3575544(A)	申请公布日期	1971.04.20
申请号	USD3575544	申请日期	1969.10.14
申请人	WESTINGHOUSE ELECTRIC CORP.	发明人	ARMIN M. BRUNING
分类号	C22B4/00;F27D11/08;H05B7/08;(IPC1-7):H05B7/08	主分类号	C22B4/00
代理机构		代理人
主权项
地址

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