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公开(公告)号:US2558087A
公开(公告)日:1951-06-26
申请号:US63238845
申请日:1945-12-03
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
IPC: F16K3/04
CPC classification number: F16K3/04 , Y10T137/86871
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公开(公告)号:US2519574A
公开(公告)日:1950-08-22
申请号:US52421644
申请日:1944-02-28
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
IPC: F16K3/04
CPC classification number: F16K3/04 , Y10T137/86839
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公开(公告)号:US2359558A
公开(公告)日:1944-10-03
申请号:US36106340
申请日:1940-10-14
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
IPC: F04C14/14
CPC classification number: F04C14/14
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公开(公告)号:US2893430A
公开(公告)日:1959-07-07
申请号:US45643454
申请日:1954-09-16
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
IPC: F16K3/04
CPC classification number: F16K3/04 , Y10T137/86831 , Y10T137/86863
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公开(公告)号:US2790391A
公开(公告)日:1957-04-30
申请号:US46993354
申请日:1954-11-19
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
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公开(公告)号:US2592804A
公开(公告)日:1952-04-15
申请号:US75057547
申请日:1947-05-26
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
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公开(公告)号:US2579671A
公开(公告)日:1951-12-25
申请号:US72467547
申请日:1947-01-27
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
IPC: D06F5/02
CPC classification number: D06F5/02
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公开(公告)号:US2560441A
公开(公告)日:1951-07-10
申请号:US55687744
申请日:1944-10-02
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
IPC: F04B47/00
CPC classification number: F04B47/00 , Y10S417/904
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公开(公告)号:US2471956A
公开(公告)日:1949-05-31
申请号:US58610145
申请日:1945-04-02
Applicant: HOLL JAMES W F
Inventor: HOLL JAMES W F
CPC classification number: F16D55/26 , F16D2065/024
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