Telephone subset wiring-plan system,申请号US19510240336-传众专利搜索

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发明名称	Telephone subset wiring-plan system
摘要
申请公布号	US2651683(A)	申请公布日期	1953.09.08
申请号	US19510240336	申请日期	1951.08.04
申请人	KELLOGG SWITCHBOARD AND SUPPLY COMPANY	发明人	STOREY WILBUR G.
分类号	H04M3/58	主分类号	H04M3/58
代理机构		代理人
主权项
地址

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