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公开(公告)号:US1823865A
公开(公告)日:1931-09-15
申请号:US23178127
申请日:1927-11-07
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: CLAYTON SWALLEN LLOYD
CPC classification number: B01J23/72 , C07C29/175 , C07C45/62 , C07C31/12 , C07C47/02
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公开(公告)号:US1946202A
公开(公告)日:1934-02-06
申请号:US24919828
申请日:1928-01-24
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: GABRIEL CHARLES L , CLAYTON SWALLEN LLOYD
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