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公开(公告)号:US1583368A
公开(公告)日:1926-05-04
申请号:US60850622
申请日:1922-12-22
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F16H21/30
CPC classification number: F16H21/30 , Y10T74/18208
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公开(公告)号:US1489004A
公开(公告)日:1924-04-01
申请号:US43303220
申请日:1920-12-24
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F02B1/12
CPC classification number: F02B1/12
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公开(公告)号:US1478357A
公开(公告)日:1923-12-18
申请号:US34395219
申请日:1919-12-10
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F01L5/02
CPC classification number: F01L5/02
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公开(公告)号:US1646110A
公开(公告)日:1927-10-18
申请号:US67385823
申请日:1923-11-09
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F01B3/04
CPC classification number: F01B3/04
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公开(公告)号:US1604604A
公开(公告)日:1926-10-26
申请号:US27718719
申请日:1919-02-15
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F16H1/28
CPC classification number: F16H1/28
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公开(公告)号:US1654701A
公开(公告)日:1928-01-03
申请号:US43303320
申请日:1920-12-24
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F02D15/04
CPC classification number: F02D15/04 , Y10T74/18296
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公开(公告)号:US1622842A
公开(公告)日:1927-03-29
申请号:US67385423
申请日:1923-11-09
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F16H3/66
CPC classification number: F16H3/663
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公开(公告)号:US1516457A
公开(公告)日:1924-11-18
申请号:US34395419
申请日:1919-12-10
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F02B25/00
CPC classification number: F02B25/00 , F02B2700/031
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公开(公告)号:US1508614A
公开(公告)日:1924-09-16
申请号:US34395319
申请日:1919-12-10
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
CPC classification number: F02B25/00 , F02B2075/025 , F02B2700/035 , Y10T74/18256
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公开(公告)号:US1687511A
公开(公告)日:1928-10-16
申请号:US34395519
申请日:1919-12-10
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F02B53/00
CPC classification number: F02B53/00 , F02B2730/01 , Y02T10/17
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