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公开(公告)号:CA511041A
公开(公告)日:1955-03-15
申请号:CA511041D
Applicant: STANDARD OIL DEV CO
Inventor: HEMMINGER CHARLES E , MARTIN HOMER Z
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公开(公告)号:CA488035A
公开(公告)日:1952-11-11
申请号:CA488035D
Applicant: STANDARD OIL DEV CO
Inventor: HEMMINGER CHARLES E
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公开(公告)号:CA415939A
公开(公告)日:1943-10-19
申请号:CA415939D
Applicant: STANDARD OIL DEV CO
Inventor: FULTON STEWART C , HEMMINGER CHARLES E , WELLS ALFRED A
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