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发明名称
Verfahren zur Messung der Phasenverzerrung
摘要
申请公布号
DE1021067(B)
申请公布日期
1957.12.19
申请号
DE1954G014421
申请日期
1954.05.14
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
分类号
G01R25/00
主分类号
G01R25/00
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代理人
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