Testing device for line identifying equipment,申请号US19490095063-传众专利搜索

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发明名称	Testing device for line identifying equipment
摘要
申请公布号	US2535513(A)	申请公布日期	1950.12.26
申请号	US19490095063	申请日期	1949.05.24
申请人	AUTOMATIC ELECTRIC LABORATORIES, INC.	发明人	OSTLINE JOHN E.
分类号	H04M15/08	主分类号	H04M15/08
代理机构		代理人
主权项
地址

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