Telegraphic transmission apparatus,申请号US19420457989-传众专利搜索

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发明名称	Telegraphic transmission apparatus
摘要
申请公布号	US2382127(A)	申请公布日期	1945.08.14
申请号	US19420457989	申请日期	1942.09.11
申请人	THE AUTOMATIC TELEGRAPH AND RADIO TRANSCEIVER COMPANY LIMITED	发明人	BRAIN HARRY EDGAR
分类号	H04L15/16	主分类号	H04L15/16
代理机构		代理人
主权项
地址

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