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公开(公告)号:CA489876A
公开(公告)日:1953-01-20
申请号:CA489876D
Applicant: STANDARD OIL DEV CO
Inventor: WILSON CARROLL J , GILDER CARLL F VAN , NELSON JOSEPH F , SMITH WARREN M
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公开(公告)号:CA489873A
公开(公告)日:1953-01-20
申请号:CA489873D
Applicant: STANDARD OIL DEV CO
Inventor: WASSON JONES I , WILSON CARROLL J
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公开(公告)号:CA442964A
公开(公告)日:1947-07-15
申请号:CA442964D
Applicant: STANDARD OIL DEV CO
Inventor: MCNAB JOHN G , WILSON CARROLL J , WINNING CARL
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