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公开(公告)号:CA497954A
公开(公告)日:1953-11-24
申请号:CA497954D
Applicant: STANDARD OIL DEV CO
Inventor: LIEBER EUGENE , CASHMAN EDWARD P
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公开(公告)号:CA478783A
公开(公告)日:1951-11-20
申请号:CA478783D
Applicant: STANDARD OIL DEV CO
Inventor: DEAN RAYMOND M , CASHMAN EDWARD P , LIEBER EUGENE
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公开(公告)号:CA484385A
公开(公告)日:1952-06-24
申请号:CA484385D
Applicant: STANDARD OIL DEV CO
Inventor: SMYERS WILLIAM H , CASHMAN EDWARD P
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