Perfectionnements aux oscillateurs à lampes spécialement en vue du réglage de leur fréquence,申请号FRD822560-传众专利搜索

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发明名称	Perfectionnements aux oscillateurs à lampes spécialement en vue du réglage de leur fréquence
摘要
申请公布号	FR822560(A)	申请公布日期	1938.01.04
申请号	FRD822560	申请日期	1936.09.09
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	H03L7/02	主分类号	H03L7/02
代理机构		代理人
主权项
地址

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