Electric induction furnace,申请号US19300417835-传众专利搜索

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发明名称	Electric induction furnace
摘要
申请公布号	US1980875(A)	申请公布日期	1934.11.13
申请号	US19300417835	申请日期	1930.01.01
申请人	AJAX ELECTROTHERMIC CORPORATION	发明人	NORTHRUP EDWIN FITCH
分类号	C21D9/00;H05B6/02	主分类号	C21D9/00
代理机构		代理人
主权项
地址

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