Perfectionnements aux dispositions de circuits électriques pour sources de fréquence standard,申请号FRD1050611-传众专利搜索

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发明名称	Perfectionnements aux dispositions de circuits électriques pour sources de fréquence standard
摘要
申请公布号	FR1050611(A)	申请公布日期	1954.01.08
申请号	FRD1050611	申请日期	1952.02.07
申请人	MUIRHEAD & COMPANY LIMITED	发明人
分类号	H03B5/30	主分类号	H03B5/30
代理机构		代理人
主权项
地址

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