Telephone system, including a line finder allotter,申请号US19460702846-传众专利搜索

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发明名称	Telephone system, including a line finder allotter
摘要
申请公布号	US2513426(A)	申请公布日期	1950.07.04
申请号	US19460702846	申请日期	1946.10.11
申请人	AUTOMATIC ELECTRIC LABORATORIES, INC.	发明人	LOMAX CLARENCE E.
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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