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公开(公告)号：US2348290A
公开(公告)日：1944-05-09
申请号：US38569541
申请日：1941-03-28
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor： GILBERT EVERETT E
IPC: C10L1/223
CPC classification number: C10L1/223
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