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发明名称
Current responsive instrument
摘要
申请公布号
US2329528(A)
申请公布日期
1943.09.14
申请号
US19390276460
申请日期
1939.05.29
申请人
GENERAL ELECTRIC COMPANY
发明人
GRAVE HANS F.
分类号
G01R19/22
主分类号
G01R19/22
代理机构
代理人
主权项
地址
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