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公开(公告)号：US2701783A
公开(公告)日：1955-02-08
申请号：US27364252
申请日：1952-02-27
Applicant: STANDARD OIL DEV CO
Inventor： LONG ROBERT B , BASCH WALTER M
IPC: C10G21/08
CPC classification number: C10G21/08
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