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公开(公告)号：US2110845A
公开(公告)日：1938-03-08
申请号：US67524033
申请日：1933-06-10
Applicant: STANDARD OIL DEV CO
Inventor： WHITELEY JAMES M , BEISWENGER GUSTAV A
IPC: C10G21/14
CPC classification number: C10G21/14
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