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发明名称
Impulse voltage testing of electrical apparatus
摘要
申请公布号
US1957306(A)
申请公布日期
1934.05.01
申请号
US19330650416
申请日期
1933.01.06
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
VOGEL FRED J.
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主分类号
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代理人
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