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发明名称
ELECTRICAL MEASURING INSTRUMENTS
摘要
申请公布号
CA487325(A)
申请公布日期
1952.10.14
申请号
CAD487325
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
AMBROSE J. PETZINGER;RODNEY V. ADAMS
分类号
主分类号
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代理人
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