Circuit de contrôle automatique de gain,申请号FRD1073982-传众专利搜索

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发明名称	Circuit de contrôle automatique de gain
摘要
申请公布号	FR1073982(A)	申请公布日期	1954.09.30
申请号	FRD1073982	申请日期	1952.11.12
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	H04N5/52;H04N5/53	主分类号	H04N5/52
代理机构		代理人
主权项
地址

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