Constant current transformer,申请号US19410417332-传众专利搜索

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发明名称	Constant current transformer
摘要
申请公布号	US2312416(A)	申请公布日期	1943.03.02
申请号	US19410417332	申请日期	1941.10.31
申请人	JOHNSON RICHARD A S	发明人	JOHNSON RICHARD A. S.
分类号	G05F1/325	主分类号	G05F1/325
代理机构		代理人
主权项
地址

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