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公开(公告)号：US2324764A
公开(公告)日：1943-07-20
申请号：US35256040
申请日：1940-08-14
Applicant: SHARPLES CORP
Inventor： HUNTER CARRUTHERS EBEN , TYSON MOORE HENRY
CPC classification number: B01D24/007 , B01D24/12 , B01D24/4668
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