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公开(公告)号:US3133800A
公开(公告)日:1964-05-19
申请号:US9065061
申请日:1961-02-21
Applicant: STANDARD OIL CO
Inventor: DE GRAY RICHARD J , KILLIAM LAWRENCE N
公开(公告)号:US3133800A
公开(公告)日:1964-05-19
申请号:US9065061
申请日:1961-02-21
Applicant: STANDARD OIL CO
Inventor: DE GRAY RICHARD J , KILLIAM LAWRENCE N