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公开(公告)号:CA506339A
公开(公告)日:1954-10-05
申请号:CA506339D
Applicant: STANDARD OIL DEV CO
Inventor: MIKESKA LOUIS A , YOUNG DAVID W
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公开(公告)号:CA486097A
公开(公告)日:1952-08-26
申请号:CA486097D
Applicant: STANDARD OIL DEV CO
Inventor: YOUNG DAVID W
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公开(公告)号:CA473162A
公开(公告)日:1951-04-24
申请号:CA473162D
Applicant: STANDARD OIL DEV CO
Inventor: SCHNEIDER HELMUTH G , SPARKS WILLIAM J , YOUNG DAVID W
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公开(公告)号:CA464087A
公开(公告)日:1950-03-28
申请号:CA464087D
Applicant: STANDARD OIL DEV CO
Inventor: YOUNG DAVID W , HARNEY WILLIAM C
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公开(公告)号:CA499232A
公开(公告)日:1954-01-12
申请号:CA499232D
Applicant: STANDARD OIL DEV CO
Inventor: EVANS HECTOR C , YOUNG DAVID W
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公开(公告)号:CA473004A
公开(公告)日:1951-04-17
申请号:CA473004D
Applicant: STANDARD OIL DEV CO
Inventor: SPARKS WILLIAM J , YOUNG DAVID W
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公开(公告)号:CA470769A
公开(公告)日:1951-01-09
申请号:CA470769D
Applicant: STANDARD OIL DEV CO
Inventor: KELLOG HENRY B , YOUNG DAVID W
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138.
公开(公告)号:CA464086A
公开(公告)日:1950-03-28
申请号:CA464086D
Applicant: STANDARD OIL DEV CO
Inventor: SPARKS WILLIAM J , YOUNG DAVID W
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