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公开(公告)号:US2805206A
公开(公告)日:1957-09-03
申请号:US38936853
申请日:1953-10-30
Applicant: STANDARD OIL CO
Inventor: JOHN GEORGE S , BROOKS ALFRED A
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公开(公告)号:US3084259A
公开(公告)日:1963-04-02
申请号:US83575759
申请日:1959-08-24
Applicant: STANDARD OIL CO
Inventor: WILSON WILLIAM A , JOHN GEORGE S
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