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公开(公告)号:US2057531A
公开(公告)日:1936-10-13
申请号:US64871232
申请日:1932-12-23
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W
IPC: H02H7/127
CPC classification number: H02H7/127
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公开(公告)号:US2996654A
公开(公告)日:1961-08-15
申请号:US72901058
申请日:1958-04-16
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W
IPC: H02P9/14
CPC classification number: H02P9/14
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公开(公告)号:US2958044A
公开(公告)日:1960-10-25
申请号:US40296954
申请日:1954-01-08
Applicant: GEN ELECTRIC
Inventor: STORM HERBERT F , LIVINGSTON ORRIN W
IPC: B23K11/24
CPC classification number: B23K11/248
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14.
公开(公告)号:US2755422A
公开(公告)日:1956-07-17
申请号:US37431253
申请日:1953-08-14
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W
IPC: G05B19/425
CPC classification number: G05B19/425 , Y10T409/300896
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公开(公告)号:US2537770A
公开(公告)日:1951-01-09
申请号:US7688849
申请日:1949-02-17
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W , PEASLEE LAWRENCE R
IPC: G05B19/425
CPC classification number: G05B19/425 , Y10T409/300896
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公开(公告)号:US2491822A
公开(公告)日:1949-12-20
申请号:US76387147
申请日:1947-07-26
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W
IPC: H05B6/50
CPC classification number: H05B6/50
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17.Circuit for measuring the last half cycle voltage across a resistance weld 失效
Title translation: 用于测量跨越电阻焊缝的最后一个半周期电压的电路公开(公告)号:US2440962A
公开(公告)日:1948-05-04
申请号:US53412044
申请日:1944-05-04
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W
IPC: B23K11/24
CPC classification number: B23K11/248 , Y10T307/74
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公开(公告)号:US2384937A
公开(公告)日:1945-09-18
申请号:US44016042
申请日:1942-04-23
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W
IPC: B23K11/24
CPC classification number: B23K11/248
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公开(公告)号:US2373545A
公开(公告)日:1945-04-10
申请号:US50861043
申请日:1943-11-01
Applicant: GEN ELECTRIC
Inventor: BENJAMIN COOPER , LIVINGSTON ORRIN W
IPC: B23K11/24
CPC classification number: B23K11/248
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公开(公告)号:US2371056A
公开(公告)日:1945-03-06
申请号:US46088942
申请日:1942-10-05
Applicant: GEN ELECTRIC
Inventor: LIVINGSTON ORRIN W
IPC: H02M1/04
CPC classification number: H02M1/045
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