Four électrique spécial à induction,申请号FRD879666-传众专利搜索

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发明名称	Four électrique spécial à induction
摘要
申请公布号	FR879666(A)	申请公布日期	1943.03.02
申请号	FRD879666	申请日期	1941.03.13
申请人		发明人	COLLOMB EMILE
分类号	H05B6/02	主分类号	H05B6/02
代理机构		代理人
主权项
地址

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