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发明名称
Electrical measuring instrument
摘要
申请公布号
US1764351(A)
申请公布日期
1930.06.17
申请号
US19240733050
申请日期
1924.08.20
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
RUTTER ARGYLE R.
分类号
G01R11/40
主分类号
G01R11/40
代理机构
代理人
主权项
地址
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