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发明名称	DIRECT CURRENT MEASURING APPARATUS
摘要
申请公布号	CA583449(A)	申请公布日期	1959.09.15
申请号	CAD583449	申请日期
申请人	DAYSTROM	发明人	ROSWELL W. GILBERT
分类号		主分类号
代理机构		代理人
主权项
地址

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