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公开(公告)号:US1913164A
公开(公告)日:1933-06-06
申请号:US46899430
申请日:1930-07-18
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , CHRISTENSEN LEO M
IPC: C12P7/28
CPC classification number: C12P7/28 , Y10S435/832 , Y10S435/842
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公开(公告)号:US1580144A
公开(公告)日:1926-04-13
申请号:US65492423
申请日:1923-07-31
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , HANCOCK CLARENCE W
IPC: C07C51/487
CPC classification number: C07C51/487 , C07C53/124
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