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公开(公告)号:US2659047A
公开(公告)日:1953-11-10
申请号:US14834450
申请日:1950-03-08
Applicant: LEEDS & NORTHRUP CO
Inventor: CHERRY ROBERT H , WILLIAMS JR ALBERT J , TARPLEY RAYMOND E , WILL MCADAM
IPC: G01N27/48
CPC classification number: G01N27/48
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公开(公告)号:US2474921A
公开(公告)日:1949-07-05
申请号:US61930245
申请日:1945-09-29
Applicant: LEEDS & NORTHRUP CO
Inventor: TARPLEY RAYMOND E , WILLIAMS JR ALBERT J
IPC: F16F1/42
CPC classification number: F16F1/422 , F16F2236/02 , Y10T403/33 , Y10T403/45
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公开(公告)号:US2622192A
公开(公告)日:1952-12-16
申请号:US6947649
申请日:1949-01-06
Applicant: LEEDS & NORTHRUP CO
Inventor: TARPLEY RAYMOND E
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公开(公告)号:US2614188A
公开(公告)日:1952-10-14
申请号:US72546547
申请日:1947-01-31
Applicant: LEEDS & NORTHRUP CO
Inventor: WILLIAMS JR ALBERT J , TARPLEY RAYMOND E
CPC classification number: H02M1/28
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公开(公告)号:US3267374A
公开(公告)日:1966-08-16
申请号:US20596162
申请日:1962-06-28
Applicant: LEEDS & NORTHRUP CO
Inventor: WILL MCADAM , TARPLEY RAYMOND E
IPC: G01R17/02
CPC classification number: G01R17/02
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公开(公告)号:US2416972A
公开(公告)日:1947-03-04
申请号:US54484244
申请日:1944-07-14
Applicant: LEEDS & NORTHRUP CO
Inventor: WILLIAMS JR ALBERT J , TARPLEY RAYMOND E , JOHNSON NORMA C
IPC: H01H19/58
CPC classification number: H01H19/58
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公开(公告)号:US1972499A
公开(公告)日:1934-09-04
申请号:US58651832
申请日:1932-01-14
Applicant: LEEDS & NORTHRUP CO
Inventor: TARPLEY RAYMOND E
IPC: H01C3/02
CPC classification number: H01C3/02
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公开(公告)号:US2223585A
公开(公告)日:1940-12-03
申请号:US27012839
申请日:1939-04-26
Applicant: LEEDS & NORTHRUP CO
Inventor: TARPLEY RAYMOND E
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公开(公告)号:US1972720A
公开(公告)日:1934-09-04
申请号:US59033432
申请日:1932-02-02
Applicant: LEEDS & NORTHRUP CO
Inventor: TARPLEY RAYMOND E , LEO BEHR
IPC: H01C3/02
CPC classification number: H01C3/02
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公开(公告)号:US2485948A
公开(公告)日:1949-10-25
申请号:US72546447
申请日:1947-01-31
Applicant: LEEDS & NORTHRUP CO
Inventor: WILLIAMS JR ALBERT J , TARPLEY RAYMOND E , JOHNSON NORMA C
IPC: H03F3/40
CPC classification number: H03F3/40
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