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公开(公告)号:ZA7307531B
公开(公告)日:1974-08-28
申请号:ZA7307531
申请日:1973-09-24
Applicant: STANDARD OIL CO
Inventor: GRASSELLI ROBERT K , SURESH DEV D
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公开(公告)号:CA767676A
公开(公告)日:1967-09-19
申请号:CA767676D
Applicant: STANDARD OIL CO
Inventor: GRASSELLI ROBERT K , CALLAHAN JAMES L
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公开(公告)号:CA756631A
公开(公告)日:1967-04-11
申请号:CA756631D
Applicant: STANDARD OIL CO
Inventor: CALLAHAN JAMES L , GRASSELLI ROBERT K , MILBERGER ERNEST C
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