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发明名称
Method of testing insulating bushings and the like
摘要
申请公布号
US2239598(A)
申请公布日期
1941.04.22
申请号
US19380187586
申请日期
1938.01.29
申请人
DOBLE ENGINEERING COMPANY
发明人
FAWCETT ORVILLE EMMETT;DOBLE FRANK C.
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