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公开(公告)号:CA509773A
公开(公告)日:1955-02-01
申请号:CA509773D
Applicant: STANDARD OIL DEV CO
Inventor: SPROULE LORNE W , KING LAURENCE F
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公开(公告)号:CA507636A
公开(公告)日:1954-11-23
申请号:CA507636D
Applicant: STANDARD OIL DEV CO
Inventor: KING LAURENCE F , SPROULE LORNE W
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公开(公告)号:CA504029A
公开(公告)日:1954-06-29
申请号:CA504029D
Applicant: STANDARD OIL DEV CO
Inventor: GURD GEORGE W , SPROULE LORNE W
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公开(公告)号:CA507638A
公开(公告)日:1954-11-23
申请号:CA507638D
Applicant: STANDARD OIL DEV CO
Inventor: KING LAURENCE F , PATTENDEN WARREN C , SPROULE LORNE W
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公开(公告)号:CA492871A
公开(公告)日:1953-05-12
申请号:CA492871D
Applicant: STANDARD OIL DEV CO
Inventor: SPROULE LORNE W , HIGGINS EDMUND J
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公开(公告)号:CA460315A
公开(公告)日:1949-10-11
申请号:CA460315D
Applicant: STANDARD OIL DEV CO
Inventor: SPROULE LORNE W , ZIMMER JOHN C
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公开(公告)号:CA512568A
公开(公告)日:1955-05-03
申请号:CA512568D
Applicant: STANDARD OIL DEV CO
Inventor: PATTENDEN WARREN C , KING LAURENCE F , SPROULE LORNE W
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公开(公告)号:CA512566A
公开(公告)日:1955-05-03
申请号:CA512566D
Applicant: STANDARD OIL DEV CO
Inventor: SPROULE LORNE W , KING LAURENCE F , PATTENDEN WARREN C
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公开(公告)号:CA496376A
公开(公告)日:1953-09-22
申请号:CA496376D
Applicant: STANDARD OIL DEV CO
Inventor: KING LAURENCE F , SPROULE LORNE W
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