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公开(公告)号：US2564071A
公开(公告)日：1951-08-14
申请号：US68112346
申请日：1946-07-02
Applicant: STANDARD OIL CO
Inventor： LIEN ARTHUR P , EVERING BERNARD L , HACCKL FRANK W
IPC: C10G21/06
CPC classification number: C10G21/06
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