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公开(公告)号:US2770257A
公开(公告)日:1956-11-13
申请号:US54523155
申请日:1955-11-07
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: F15B21/00 , F16K31/124
CPC classification number: F16K31/124 , F15B21/00 , Y10T137/8663
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公开(公告)号:US2686635A
公开(公告)日:1954-08-17
申请号:US29301152
申请日:1952-06-11
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
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公开(公告)号:US2634747A
公开(公告)日:1953-04-14
申请号:US19372950
申请日:1950-11-02
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
CPC classification number: F16K17/10 , Y10S60/911 , Y10T137/2409 , Y10T137/6307 , Y10T137/7762
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公开(公告)号:US2473717A
公开(公告)日:1949-06-21
申请号:US54164544
申请日:1944-06-22
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: G01L27/00
CPC classification number: G01L27/00
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5.Adjustable follow back in pressure responsive rebalanceable system 失效
Title translation: 可调节的压力响应可重新平衡系统公开(公告)号:US2686893A
公开(公告)日:1954-08-17
申请号:US19603150
申请日:1950-11-16
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
CPC classification number: G01F1/383
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6.Totalizing device provided with adjustable double-acting fulcrums 失效
Title translation: 具有可调双作用支点的累加装置公开(公告)号:US2631599A
公开(公告)日:1953-03-17
申请号:US15698650
申请日:1950-04-20
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: G05D16/18
CPC classification number: G05D16/18 , Y10T137/2409
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公开(公告)号:US2530711A
公开(公告)日:1950-11-21
申请号:US75054347
申请日:1947-05-26
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: G01B13/12
CPC classification number: G01B13/12
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8.
公开(公告)号:US2756774A
公开(公告)日:1956-07-31
申请号:US15727250
申请日:1950-04-21
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: F16K31/524
CPC classification number: F16K31/524 , Y10T137/86582
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公开(公告)号:US2688253A
公开(公告)日:1954-09-07
申请号:US19294450
申请日:1950-10-30
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: G01F1/37
CPC classification number: G01F1/377 , Y10T137/2409
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公开(公告)号:US2497783A
公开(公告)日:1950-02-14
申请号:US60672445
申请日:1945-07-24
Applicant: HAGAN CORP
Inventor: MARKSON ALFRED A
IPC: G01J5/38
CPC classification number: G01J5/38
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