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公开(公告)号：CA316807A
公开(公告)日：1931-11-03
申请号：CA316807D
Applicant: STANDARD OIL CO
Inventor： SULLIVAN FREDERICK W JR , MCGILL WILLIAM J
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公开(公告)号：CA297831A
公开(公告)日：1930-02-25
申请号：CA297831D
Applicant: STANDARD OIL CO
Inventor： SULLIVAN FREDERICK W JR
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