Lead-in for radio receiving apparatus,申请号US19240697668-传众专利搜索

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发明名称	Lead-in for radio receiving apparatus
摘要
申请公布号	US1743486(A)	申请公布日期	1930.01.14
申请号	US19240697668	申请日期	1924.03.07
申请人	ROSTRON JOSEPH A	发明人	ROSTRON JOSEPH A.
分类号	H01P5/00	主分类号	H01P5/00
代理机构		代理人
主权项
地址

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