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公开(公告)号:CA784287A
公开(公告)日:1968-04-30
申请号:CA784287D
Applicant: STANDARD OIL CO
Inventor: SHANK RAYMOND S , BOWMAN A WINNETTA , KALLENBORN VERNON H
公开(公告)号:CA784287A
公开(公告)日:1968-04-30
申请号:CA784287D
Applicant: STANDARD OIL CO
Inventor: SHANK RAYMOND S , BOWMAN A WINNETTA , KALLENBORN VERNON H