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公开(公告)号:CA463066A
公开(公告)日:1950-02-07
申请号:CA463066D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
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公开(公告)号:CA458646A
公开(公告)日:1949-08-02
申请号:CA458646D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
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公开(公告)号:CA442501A
公开(公告)日:1947-06-24
申请号:CA442501D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
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公开(公告)号:CA410008A
公开(公告)日:1943-01-12
申请号:CA410008D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
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公开(公告)号:CA553216A
公开(公告)日:1958-02-11
申请号:CA553216D
Applicant: SHELL DEV
Inventor: PORTER LEE M , RUST FREDERICK F
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公开(公告)号:CA549714A
公开(公告)日:1957-12-03
申请号:CA549714D
Applicant: SHELL DEV
Inventor: STILES ALAN R , VAUGHAN WILLIAM E , RUST FREDERICK F
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公开(公告)号:CA506662A
公开(公告)日:1954-10-19
申请号:CA506662D
Applicant: SHELL DEV
Inventor: RUST FREDERICK F , VAUGHAN WILLIAM E
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88.
公开(公告)号:CA506661A
公开(公告)日:1954-10-19
申请号:CA506661D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
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公开(公告)号:CA481251A
公开(公告)日:1952-02-19
申请号:CA481251D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
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公开(公告)号:CA479355A
公开(公告)日:1951-12-11
申请号:CA479355D
Applicant: SHELL DEV
Inventor: BARNETT BENJAMIN , RUST FREDERICK F , VAUGHAN WILLIAM E
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