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公开(公告)号:US2889271A
公开(公告)日:1959-06-02
申请号:US51921655
申请日:1955-06-30
Applicant: SOCONY MOBIL OIL CO INC
Inventor: MAGIN KENNETH E , STUEWER GERALD D
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公开(公告)号:US2926802A
公开(公告)日:1960-03-01
申请号:US43364054
申请日:1954-06-01
Applicant: SOCONY MOBIL OIL CO INC
Inventor: STUEWER GERALD D
IPC: B01J3/02
CPC classification number: B01J3/02
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