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发明名称	CARRIER TELEGRAPH SWITCHBOARD SUPERVISORY SYSTEM
摘要
申请公布号	CA596789(A)	申请公布日期	1960.04.26
申请号	CAD596789	申请日期
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	LELAND A. GARDNER;JOHN L. HYSKO
分类号		主分类号
代理机构		代理人
主权项
地址

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