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公开(公告)号：US2192523A
公开(公告)日：1940-03-05
申请号：US12954337
申请日：1937-03-08
Applicant: SHARPLES SOLVENTS CORP
Inventor： OLIN JOHN F , DEGER THOMAS E
IPC: C07C209/64
CPC classification number: C07C209/64
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