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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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公开(公告)号:US1562050A
公开(公告)日:1925-11-17
申请号:US42916920
申请日:1920-12-08
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F01B9/04
CPC classification number: F01B9/047 , Y10T74/18176
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公开(公告)号:US1545925A
公开(公告)日:1925-07-14
申请号:US67385623
申请日:1923-11-09
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
IPC: F01P1/02
CPC classification number: F01P1/02
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公开(公告)号:US1545924A
公开(公告)日:1925-07-14
申请号:US43130520
申请日:1920-12-16
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
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公开(公告)号:US1545516A
公开(公告)日:1925-07-14
申请号:US34395119
申请日:1919-12-10
Applicant: A L POWELL POWER COMPANY INC
Inventor: POWELL ALVAH L
CPC classification number: F01B9/047 , F02B41/04 , Y10T74/18088
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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:US1687353A
公开(公告)日:1928-10-09
申请号:US1926925
申请日:1925-03-30
Applicant: A L POWELL POWER COMPANY INC
Inventor: SWANSON VERNER J
IPC: F02F1/36
CPC classification number: F02F1/365
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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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