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公开(公告)号:US1708294A
公开(公告)日:1929-04-09
申请号:US2597425
申请日:1925-04-27
Applicant: EDWIN FOSTER CHARLES
Inventor: EDWIN FOSTER CHARLES
CPC classification number: G01R1/10
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公开(公告)号:US1592020A
公开(公告)日:1926-07-13
申请号:US4960325
申请日:1925-08-11
Applicant: WESTON ELECTRICAL INSTR CORP
Inventor: WESTON EDWARD F
IPC: G01R1/10
CPC classification number: G01R1/10 , Y10S411/96
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公开(公告)号:US1235366A
公开(公告)日:1917-07-31
申请号:US5655915
申请日:1915-10-18
Applicant: NOYES EDWARD PRESCOTT
Inventor: NOYES EDWARD PRESCOTT
CPC classification number: G01R1/10
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公开(公告)号:US1166410A
公开(公告)日:1915-12-28
申请号:US1914838159
申请日:1914-05-12
Applicant: BROWN INSTR CO
Inventor: CORNMAN GEORGE W W
CPC classification number: G01R1/10
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公开(公告)号:US839368A
公开(公告)日:1906-12-25
申请号:US1903174694
申请日:1903-09-26
Applicant: GEN ELECTRIC
Inventor: DEMPSTER JOHN THOS
CPC classification number: G01R1/10
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公开(公告)号:US3068412A
公开(公告)日:1962-12-11
申请号:US3068412D
CPC classification number: G01R1/10 , Y10T29/4902 , Y10T29/49213
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公开(公告)号:US2896167A
公开(公告)日:1959-07-21
申请号:US61703456
申请日:1956-10-19
Applicant: DAYSTROM INC
Inventor: HUBER PAUL P
IPC: G01R1/10
CPC classification number: G01R1/10 , Y10S116/06
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