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21.
公开(公告)号:US2999595A
公开(公告)日:1961-09-12
申请号:US83854459
申请日:1959-09-08
Applicant: SASKATCHEWAN POTASH
Inventor: SCHOELD EDMUND A , NABORS JACK D , REITER JOSEPH S
IPC: B03D1/24
CPC classification number: B03D1/24 , B03D1/028 , B03D1/1406 , B03D1/1412 , B03D1/1493
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公开(公告)号:US2937751A
公开(公告)日:1960-05-24
申请号:US58664956
申请日:1956-05-23
Applicant: SASKATCHEWAN POTASH
Inventor: SCHOELD EDMUND A , FRITSCHY JOHN M , NABORS JACK D
IPC: B03D1/01
CPC classification number: B03D1/01 , B03D2201/02 , B03D2203/04
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公开(公告)号:US2757796A
公开(公告)日:1956-08-07
申请号:US35687853
申请日:1953-05-22
Applicant: SASKATCHEWAN POTASH
Inventor: SCHOELD EDMUND A , MELVIN FRITSCHY J , NELSON ROGER R
IPC: B03D1/01
CPC classification number: B03D1/01 , B03D1/002 , B03D2203/10
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公开(公告)号:US2222331A
公开(公告)日:1940-11-19
申请号:US17343137
申请日:1937-11-08
Applicant: SASKATCHEWAN POTASH
Inventor: WEINIG ARTHUR J
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公开(公告)号:US2188933A
公开(公告)日:1940-02-06
申请号:US12348437
申请日:1937-02-01
Applicant: SASKATCHEWAN POTASH
Inventor: WEINIG ARTHUR J
CPC classification number: C01D3/08 , B03D1/008 , B03D1/02 , B03D2203/10
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公开(公告)号:US3254762A
公开(公告)日:1966-06-07
申请号:US17410862
申请日:1962-02-19
Applicant: SASKATCHEWAN POTASH
Inventor: SMITH RANDAL E , EGBOM CLARENCE W
IPC: B03D1/001
CPC classification number: B03D1/01 , B03D2201/02 , B03D2203/10
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公开(公告)号:US3017028A
公开(公告)日:1962-01-16
申请号:US78603359
申请日:1959-01-12
Applicant: SASKATCHEWAN POTASH
Inventor: SCHOELD EDMUND A , EGBOM CLARENCE W
IPC: B03D1/016
CPC classification number: B03D1/016 , B03D1/008 , B03D1/01 , B03D2201/06 , B03D2203/10
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公开(公告)号:US2364524A
公开(公告)日:1944-12-05
申请号:US32326540
申请日:1940-03-11
Applicant: SASKATCHEWAN POTASH
Inventor: GRAHAM WALTON C
IPC: C05C3/00
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公开(公告)号:US2211396A
公开(公告)日:1940-08-13
申请号:US2898335
申请日:1935-06-28
Applicant: SASKATCHEWAN POTASH
Inventor: WEINIG ARTHUR J
IPC: B03D1/02
CPC classification number: B03D1/02
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30.
公开(公告)号:US2162690A
公开(公告)日:1939-06-20
申请号:US10049136
申请日:1936-09-12
Applicant: SASKATCHEWAN POTASH
Inventor: ANDERSON LESLIE D
IPC: B01J2/30
CPC classification number: B01J2/30
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