Concentric conductor for communication systems,申请号US19350016157-传众专利搜索

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发明名称	Concentric conductor for communication systems
摘要
申请公布号	US2092023(A)	申请公布日期	1937.09.07
申请号	US19350016157	申请日期	1935.04.13
申请人	HELGE ROST	发明人	ROST HELGE
分类号	H01B11/18	主分类号	H01B11/18
代理机构		代理人
主权项
地址

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