Frequency control system,申请号GB19430010771-传众专利搜索

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发明名称	Frequency control system
摘要
申请公布号	GB566987(A)	申请公布日期	1945.01.23
申请号	GB19430010771	申请日期	1943.07.02
申请人	PHILCO RADIO AND TELEVISION CORPORATION	发明人
分类号	H03C3/14	主分类号	H03C3/14
代理机构		代理人
主权项
地址

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