Improvements in or relating to radio telephone and the like systems,申请号GB19280037711-传众专利搜索

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发明名称	Improvements in or relating to radio telephone and the like systems
摘要
申请公布号	GB333262(A)	申请公布日期	1930.08.11
申请号	GB19280037711	申请日期	1929.05.09
申请人	GASTON ADELIN MATHIEU	发明人
分类号	H04B3/20	主分类号	H04B3/20
代理机构		代理人
主权项
地址

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