System and method of code telegraph signaling,申请号US19370145434-传众专利搜索

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发明名称	System and method of code telegraph signaling
摘要
申请公布号	US2161294(A)	申请公布日期	1939.06.06
申请号	US19370145434	申请日期	1937.05.29
申请人	ALL AMERICA CABLES, INCORPORATED	发明人	HENDERSON FOREST L.
分类号	H04L25/49	主分类号	H04L25/49
代理机构		代理人
主权项
地址

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