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公开(公告)号:CA373249A
公开(公告)日:1938-04-19
申请号:CA373249D
Applicant: SHELL DEV
Inventor: SIMO MARTIN DE , HILMER FREDERICK B
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公开(公告)号:CA454416A
公开(公告)日:1949-02-01
申请号:CA454416D
Applicant: SHELL DEV
Inventor: ROBERTS ROBERT M , SIMO MARTIN DE
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公开(公告)号:CA437354A
公开(公告)日:1946-10-08
申请号:CA437354D
Applicant: SHELL DEV
Inventor: SIMO MARTIN DE , O'CONNOR JOHN J
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公开(公告)号:CA437353A
公开(公告)日:1946-10-08
申请号:CA437353D
Applicant: SHELL DEV
Inventor: SIMO MARTIN DE , O'CONNOR JOHN J
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公开(公告)号:CA430567A
公开(公告)日:1945-10-09
申请号:CA430567D
Applicant: SHELL DEV
Inventor: SIMO MARTIN DE , MCMILLAN FRANK MATTHEW
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公开(公告)号:CA411152A
公开(公告)日:1943-03-16
申请号:CA411152D
Applicant: SHELL DEV
Inventor: SIMO MARTIN DE , O'CONNOR JOHN J , PARSONS GEORGE S
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