Party-line printing telegraph system,申请号US19410393324-传众专利搜索

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发明名称	Party-line printing telegraph system
摘要
申请公布号	US2388136(A)	申请公布日期	1945.10.30
申请号	US19410393324	申请日期	1941.05.14
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED;AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	GARDNER LELAND A.;RICHARDS KENNETH W.
分类号	H04L12/40	主分类号	H04L12/40
代理机构		代理人
主权项
地址

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