Instrument de mesure multiple commutable pour courant continu et courant alternatif,申请号FRD845893-传众专利搜索

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发明名称	Instrument de mesure multiple commutable pour courant continu et courant alternatif
摘要
申请公布号	FR845893(A)	申请公布日期	1939.09.04
申请号	FRD845893	申请日期	1938.11.10
申请人	HARTMANN & BRAUN AKTIEN-GESELLSCHAFT	发明人
分类号	G01R15/08	主分类号	G01R15/08
代理机构		代理人
主权项
地址

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