Repeater station,申请号US19390299059-传众专利搜索

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发明名称	Repeater station
摘要
申请公布号	US2254377(A)	申请公布日期	1941.09.02
申请号	US19390299059	申请日期	1939.10.12
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	MAGGLO JOHN B.
分类号	H04B3/44	主分类号	H04B3/44
代理机构		代理人
主权项
地址

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