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公开(公告)号：US3095263A
公开(公告)日：1963-06-25
申请号：US16255161
申请日：1961-12-27
Applicant: TEXACO INC
Inventor： ECKERT GEORGE W , HALL KENNETH M
IPC: B01J19/16
CPC classification number: B01J19/16
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