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发明名称
Electrical measuring instrument
摘要
申请公布号
US2116154(A)
申请公布日期
1938.05.03
申请号
US19360090806
申请日期
1936.07.15
申请人
WESTON ELECTRICAL INSTRUMENT CORPORATION
发明人
LAMB FRANCIS X.
分类号
G01R11/04
主分类号
G01R11/04
代理机构
代理人
主权项
地址
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