Improvements in or relating to radio communication systems,申请号GB19290000404-传众专利搜索

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发明名称	Improvements in or relating to radio communication systems
摘要
申请公布号	GB305652(A)	申请公布日期	1930.03.31
申请号	GB19290000404	申请日期	1929.01.04
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H04B3/10	主分类号	H04B3/10
代理机构		代理人
主权项
地址

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