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公开(公告)号：US2377309A
公开(公告)日：1945-06-05
申请号：US52236444
申请日：1944-02-14
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor： EDGAR BUTLER DONALD , HEROLD JOHN F , ZACHER VERNON B
IPC: C09K8/16
CPC classification number: C09K8/16
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