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发明名称
Electrical instrument
摘要
申请公布号
US2782371(A)
申请公布日期
1957.02.19
申请号
US19520279129
申请日期
1952.03.28
申请人
WESTON ELECTRICAL INSTRUMENT CORPORATION
发明人
LAMB FRANCIS X.
分类号
G01R11/02
主分类号
G01R11/02
代理机构
代理人
主权项
地址
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