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公开(公告)号:US1978404A
公开(公告)日:1934-10-30
申请号:US42981130
申请日:1930-02-19
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: GROVER BLOOMFIELD , SWALLEN LLOYD C , CRAWFORD FRANCIS M
IPC: C07C45/00
CPC classification number: C07C45/002 , C07C45/00
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公开(公告)号:US1978619A
公开(公告)日:1934-10-30
申请号:US36431829
申请日:1929-05-18
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: GROVER BLOOMFIELD , SWALLEN LLOYD C , CRAWFORD FRANCIS M
IPC: C07C45/00
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公开(公告)号:US1945131A
公开(公告)日:1934-01-30
申请号:US41973730
申请日:1930-01-09
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: GROVER BLOOMFIELD , SWALLEN LLOYD C , CRAWFORD FRANCIS M
IPC: C07C45/00
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