Relais à dérivée de fréquence,申请号FRD905500-传众专利搜索

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发明名称	Relais à dérivée de fréquence
摘要
申请公布号	FR905500(A)	申请公布日期	1945.12.05
申请号	FRD905500	申请日期	1944.02.15
申请人	INDUSTRIELLE DE TELECOMMANDE ET DE TELEMECANIQUE	发明人	ALLAHAERDI G.
分类号	H01H51/32	主分类号	H01H51/32
代理机构		代理人
主权项
地址

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