Perfectionnements aux dispositifs amplificateurs de courants continus ou alternatifstrès faibles,申请号FRD936039-传众专利搜索

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发明名称	Perfectionnements aux dispositifs amplificateurs de courants continus ou alternatifstrès faibles
摘要
申请公布号	FR936039(A)	申请公布日期	1948.07.07
申请号	FRD936039	申请日期	1946.11.07
申请人	SOCIETE ALSACIENNE DE CONSTRUCTIONS MECANIQUES	发明人
分类号	H03F3/40	主分类号	H03F3/40
代理机构		代理人
主权项
地址

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