Improvements in or relating to oscillation generating and modulating systems,申请号GB19290028620-传众专利搜索

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发明名称	Improvements in or relating to oscillation generating and modulating systems
摘要
申请公布号	GB319336(A)	申请公布日期	1930.03.20
申请号	GB19290028620	申请日期	1929.03.25
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED	发明人
分类号	H03C3/24	主分类号	H03C3/24
代理机构		代理人
主权项
地址

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