Four de fusion à haute fréquence,申请号FRD844944-传众专利搜索

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发明名称	Four de fusion à haute fréquence
摘要
申请公布号	FR844944(A)	申请公布日期	1939.08.04
申请号	FRD844944	申请日期	1938.10.20
申请人	KOHLE- UND EISENFORSCHUNG G.M.B.H.	发明人
分类号	H05B6/28	主分类号	H05B6/28
代理机构		代理人
主权项
地址

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