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公开(公告)号:CA409377A
公开(公告)日:1942-12-15
申请号:CA409377D
Applicant: STANDARD OIL DEV CO
Inventor: MACK CHARLES
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公开(公告)号:CA486599A
公开(公告)日:1952-09-16
申请号:CA486599D
Applicant: STANDARD OIL DEV CO
Inventor: MACK CHARLES
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公开(公告)号:CA512341A
公开(公告)日:1955-04-26
申请号:CA512341D
Applicant: STANDARD OIL DEV CO
Inventor: MACK CHARLES
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公开(公告)号:CA436416A
公开(公告)日:1946-08-13
申请号:CA436416D
Applicant: STANDARD OIL DEV CO
Inventor: MACK CHARLES
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