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公开(公告)号:US2650248A
公开(公告)日:1953-08-25
申请号:US14986450
申请日:1950-03-15
Applicant: SHARPLES CORP
Inventor: COLLIER DONALD W
IPC: C07C51/48
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公开(公告)号:US2697724A
公开(公告)日:1954-12-21
申请号:US14986350
申请日:1950-03-15
Applicant: SHARPLES CORP
Inventor: COLLIER DONALD W
CPC classification number: B01J47/10
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公开(公告)号:US2563006A
公开(公告)日:1951-08-07
申请号:US70749046
申请日:1946-11-02
Applicant: SHARPLES CORP
Inventor: COLLIER DONALD W
CPC classification number: C13B20/142 , B01J49/18
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