Improvements in or relating to means for detecting frequency modulated energy,申请号GB19300003673-传众专利搜索

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发明名称	Improvements in or relating to means for detecting frequency modulated energy
摘要
申请公布号	GB341296(A)	申请公布日期	1931.01.15
申请号	GB19300003673	申请日期	1930.02.03
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED	发明人
分类号	H03D3/12	主分类号	H03D3/12
代理机构		代理人
主权项
地址

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