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公开(公告)号:US2165598A
公开(公告)日:1939-07-11
申请号:US16639137
申请日:1937-09-29
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: A45D40/22
CPC classification number: A45D40/221
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公开(公告)号:US2145035A
公开(公告)日:1939-01-24
申请号:US15929137
申请日:1937-08-16
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: A45D33/00
CPC classification number: A45D33/008
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公开(公告)号:US2005835A
公开(公告)日:1935-06-25
申请号:US73495134
申请日:1934-07-13
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: A45C15/06
CPC classification number: A45C15/06
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公开(公告)号:US3077344A
公开(公告)日:1963-02-12
申请号:US3692960
申请日:1960-06-17
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: B21D24/02
CPC classification number: B21D24/02
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公开(公告)号:US3027151A
公开(公告)日:1962-03-27
申请号:US7327260
申请日:1960-12-02
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: B21D24/02
CPC classification number: B21D24/02
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公开(公告)号:US2954068A
公开(公告)日:1960-09-27
申请号:US84032459
申请日:1959-09-16
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: B21D24/02
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公开(公告)号:US2935292A
公开(公告)日:1960-05-03
申请号:US69511257
申请日:1957-11-07
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
CPC classification number: F16K1/04 , G01L19/0007
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28.Air pressure intensifier for hydraulically operated pressure pads 失效
Title translation: 用于液压操作压力垫的气压增压器公开(公告)号:US2933307A
公开(公告)日:1960-04-19
申请号:US79349959
申请日:1959-02-16
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: B21D24/02
CPC classification number: B21D24/02
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公开(公告)号:US2608708A
公开(公告)日:1952-09-02
申请号:US74342647
申请日:1947-04-23
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: A45D42/00
CPC classification number: A45D42/00
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公开(公告)号:US2165599A
公开(公告)日:1939-07-11
申请号:US16885537
申请日:1937-10-14
Applicant: WILLIAMSON FLOYD M
Inventor: WILLIAMSON FLOYD M
IPC: A45D33/00
CPC classification number: A45D33/008
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