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发明名称	LINE CIRCUIT FOR CODE COMMUNICATION SYSTEMS
摘要
申请公布号	CA569216(A)	申请公布日期	1959.01.20
申请号	CAD569216	申请日期
申请人	GENERAL RAILWAY SIGNAL COMPANY	发明人	WILLIAM M. BARKER
分类号		主分类号
代理机构		代理人
主权项
地址

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