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公开(公告)号：US1946419A
公开(公告)日：1934-02-06
申请号：US53301831
申请日：1931-04-27
Applicant: COMMERCIAL SOLVENTS CORP
Inventor： WOODRUFF JOHN C , GROVER BLOOMFLELD , KRCHMA IGNACE J
IPC: C07C51/02
CPC classification number: C07C51/02
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