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公开(公告)号:US2931502A
公开(公告)日:1960-04-05
申请号:US59550056
申请日:1956-07-02
Applicant: SASKATCHEWAN POTASH
Inventor: SCHOELD EDMUND A , NABORS JACK D , REITER JOSEPH S
IPC: B03D1/24
CPC classification number: B03D1/24 , B03D1/028 , B03D1/1412 , B03D1/1493
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2.
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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