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公开(公告)号:US2766941A
公开(公告)日:1956-10-16
申请号:US42672154
申请日:1954-04-30
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B02C25/00
CPC classification number: B02C25/00
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公开(公告)号:US2558327A
公开(公告)日:1951-06-26
申请号:US73878547
申请日:1947-04-02
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B02C17/20
CPC classification number: B02C17/20
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公开(公告)号:US3294237A
公开(公告)日:1966-12-27
申请号:US28442363
申请日:1963-05-31
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B03C1/253
CPC classification number: B03C1/253
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4.Method and apparatus for the magnetic separation of particulate materials 失效
Title translation: 用于磁性分离颗粒材料的方法和装置公开(公告)号:US3289836A
公开(公告)日:1966-12-06
申请号:US40379664
申请日:1964-10-14
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B03C1/253
CPC classification number: B03C1/253
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公开(公告)号:US3255999A
公开(公告)日:1966-06-14
申请号:US38035864
申请日:1964-07-06
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B01J8/16
CPC classification number: B01J8/16 , B01J2219/1942
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公开(公告)号:US2962231A
公开(公告)日:1960-11-29
申请号:US65324057
申请日:1957-04-16
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B03B9/00
CPC classification number: B03B9/00
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7.Operation of drum type material reduction mills employing ball charges 失效
Title translation: 使用滚珠充电的滚筒式材料还原轧机的操作公开(公告)号:US2680568A
公开(公告)日:1954-06-08
申请号:US23478251
申请日:1951-07-02
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B02C17/04
CPC classification number: B02C17/04
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8.Air systems for dry material reduction mills and controls therefor 失效
Title translation: 用于干燥材料还原机及其控制系统的空气系统公开(公告)号:US2916215A
公开(公告)日:1959-12-08
申请号:US60872856
申请日:1956-09-10
Applicant: DAVID WESTON , MACPHERSON ARTHUR R , MEADERS ROBERT C , SHELDON WILLIAM D
Inventor: DAVID WESTON , MACPHERSON ARTHUR R , MEADERS ROBERT C , SHELDON WILLIAM D
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公开(公告)号:US2775347A
公开(公告)日:1956-12-25
申请号:US37078553
申请日:1953-07-28
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B07B1/28
CPC classification number: B07B1/284
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公开(公告)号:US2766940A
公开(公告)日:1956-10-16
申请号:US42096354
申请日:1954-04-05
Applicant: DAVID WESTON
Inventor: DAVID WESTON
IPC: B02C25/00
CPC classification number: B02C25/00
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