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公开(公告)号:US1576377A
公开(公告)日:1926-03-09
申请号:US3336825
申请日:1925-05-28
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
IPC: F16J9/20
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公开(公告)号:US1262124A
公开(公告)日:1918-04-09
申请号:US19771917
申请日:1917-10-20
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
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公开(公告)号:US2691501A
公开(公告)日:1954-10-12
申请号:US20437851
申请日:1951-01-04
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
IPC: F16M11/16
CPC classification number: F16M11/16 , F16M11/10 , F16M11/2014 , F16M11/36 , F16M13/00 , F16M2200/022
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公开(公告)号:US1430928A
公开(公告)日:1922-10-03
申请号:US52617021
申请日:1921-12-31
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
IPC: F02F3/00
CPC classification number: F02F3/003 , F05C2201/021 , F05C2201/0436
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公开(公告)号:US2226985A
公开(公告)日:1940-12-31
申请号:US27265639
申请日:1939-05-09
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
IPC: F01L1/18
CPC classification number: F01L1/185 , Y10T74/20882 , Y10T74/2107
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公开(公告)号:US1539882A
公开(公告)日:1925-06-02
申请号:US74328124
申请日:1924-10-13
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
IPC: F02F3/00
CPC classification number: F02F3/003 , F05C2201/021 , F05C2201/0436 , F05C2201/0448
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公开(公告)号:US1375237A
公开(公告)日:1921-04-19
申请号:US33053319
申请日:1919-10-14
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
IPC: G01B5/00
CPC classification number: G01B5/00
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公开(公告)号:US1240382A
公开(公告)日:1917-09-18
申请号:US14639917
申请日:1917-02-03
Applicant: SPENCER LOUIS R
Inventor: SPENCER LOUIS R
CPC classification number: F16C33/3818 , F16C19/18 , F16C19/54 , F16C23/086
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