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公开(公告)号:US3305476A
公开(公告)日:1967-02-21
申请号:US41804164
申请日:1964-12-14
Applicant: STANDARD OIL CO
Inventor: YORK EARL D , KRANE HERBERT G
公开(公告)号:US3305476A
公开(公告)日:1967-02-21
申请号:US41804164
申请日:1964-12-14
Applicant: STANDARD OIL CO
Inventor: YORK EARL D , KRANE HERBERT G