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公开(公告)号：US2381316A
公开(公告)日：1945-08-07
申请号：US28160239
申请日：1939-06-28
Applicant: COMMERCIAL SOLVENTS CORP
Inventor： STENGEL LEONARD A , MAPLE FRANK E
CPC classification number: C07C31/26 , B01J27/06 , B01J27/12 , C07C29/00 , C07C31/225 , C07C31/205
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