Improvements in or relating to means for comparing the frequencies of electric oscillations,申请号GB19440016373-传众专利搜索

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发明名称	Improvements in or relating to means for comparing the frequencies of electric oscillations
摘要
申请公布号	GB590901(A)	申请公布日期	1947.07.31
申请号	GB19440016373	申请日期	1944.08.28
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED	发明人
分类号	H03L7/06;H03L7/08	主分类号	H03L7/06
代理机构		代理人
主权项
地址

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