Dispositif électro-magnétique pour la transmission à distance de toutes indications,申请号FRD922890-传众专利搜索

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发明名称	Dispositif électro-magnétique pour la transmission à distance de toutes indications
摘要
申请公布号	FR922890(A)	申请公布日期	1947.06.20
申请号	FRD922890	申请日期	1946.01.11
申请人		发明人	GUILLOTON RENE
分类号	G01F23/38	主分类号	G01F23/38
代理机构		代理人
主权项
地址

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