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公开(公告)号：US2987387A
公开(公告)日：1961-06-06
申请号：US78377558
申请日：1958-12-30
Applicant: TEXACO INC
Inventor： CARKEEK CHARLES R , GUPTILL JR FRANK E
IPC: C10J3/46
CPC classification number: C10J3/466 , C10J2300/0933
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