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公开(公告)号:US2550162A
公开(公告)日:1951-04-24
申请号:US4757348
申请日:1948-09-03
Applicant: STEWART WARNER CORP
Inventor: MERLIN PETROFF
IPC: H01F21/00
CPC classification number: H01F21/005
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公开(公告)号:US2666180A
公开(公告)日:1954-01-12
申请号:US1769748
申请日:1948-03-29
Applicant: STEWART WARNER CORP
Inventor: MERLIN PETROFF
CPC classification number: G06M1/326 , G01P1/04 , G01P3/4953
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公开(公告)号:US2653251A
公开(公告)日:1953-09-22
申请号:US10058149
申请日:1949-06-22
Applicant: STEWART WARNER CORP
Inventor: MERLIN PETROFF
IPC: G05F1/52
CPC classification number: G05F1/52 , Y10T307/25
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4.Tachometer and revolution counter for internal-combustion engines 失效
Title translation: 用于内燃机的转速表和转速计公开(公告)号:US2617083A
公开(公告)日:1952-11-04
申请号:US78349147
申请日:1947-11-01
Applicant: STEWART WARNER CORP
Inventor: MERLIN PETROFF
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公开(公告)号:US2671545A
公开(公告)日:1954-03-09
申请号:US10575849
申请日:1949-07-20
Applicant: STEWART WARNER CORP
Inventor: MERLIN PETROFF
IPC: F16D37/02
CPC classification number: F16D37/02 , F16D2037/007
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公开(公告)号:US2607890A
公开(公告)日:1952-08-19
申请号:US1303548
申请日:1948-03-04
Applicant: STEWART WARNER CORP
Inventor: MERLIN PETROFF
IPC: G01D5/243
CPC classification number: G01D5/243
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公开(公告)号:US2553208A
公开(公告)日:1951-05-15
申请号:US4757448
申请日:1948-09-03
Applicant: STEWART WARNER CORP
Inventor: MERLIN PETROFF
IPC: H04Q9/10
CPC classification number: H04Q9/10
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