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公开(公告)号:CA616423A
公开(公告)日:1961-03-14
申请号:CA616423D
Applicant: STANDARD OIL CO
Inventor: CALLAHAN JAMES L , FOREMAN ROBERT W , VEATCH FRANKLIN
公开(公告)号:CA616423A
公开(公告)日:1961-03-14
申请号:CA616423D
Applicant: STANDARD OIL CO
Inventor: CALLAHAN JAMES L , FOREMAN ROBERT W , VEATCH FRANKLIN