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公开(公告)号:US1608681A
公开(公告)日:1926-11-30
申请号:US67283723
申请日:1923-11-05
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
IPC: F25B1/04
CPC classification number: F25B1/04
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公开(公告)号:US1602054A
公开(公告)日:1926-10-05
申请号:US65613723
申请日:1923-08-06
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
IPC: F04B17/04
CPC classification number: F04B17/04
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公开(公告)号:US1594132A
公开(公告)日:1926-07-27
申请号:US73305124
申请日:1924-08-20
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
IPC: F04C2/348
CPC classification number: F04C2/348
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公开(公告)号:US1452622A
公开(公告)日:1923-04-24
申请号:US37849920
申请日:1920-05-03
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
IPC: F01L1/28
CPC classification number: F01L1/28
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公开(公告)号:US1389016A
公开(公告)日:1921-08-30
申请号:US24905218
申请日:1918-08-09
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
CPC classification number: F02M19/0217 , F02M9/127 , Y10S261/08 , Y10S261/18 , Y10S261/23 , Y10S261/53 , Y10S261/73
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公开(公告)号:US1110724A
公开(公告)日:1914-09-15
申请号:US1913790014
申请日:1913-09-16
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
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公开(公告)号:US1068015A
公开(公告)日:1913-07-22
申请号:US1911665390
申请日:1911-12-12
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
CPC classification number: E21B10/66
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公开(公告)号:US1064867A
公开(公告)日:1913-06-17
申请号:US1911635890
申请日:1911-06-28
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
CPC classification number: F02M21/00 , Y10S261/18
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公开(公告)号:US1064866A
公开(公告)日:1913-06-17
申请号:US1910586378
申请日:1910-10-10
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
CPC classification number: F02M63/00
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公开(公告)号:US1062050A
公开(公告)日:1913-05-20
申请号:US1911653950
申请日:1911-10-10
Applicant: STEWART ALFRED C
Inventor: STEWART ALFRED C
CPC classification number: E21B4/16
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