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公开(公告)号:CA562817A
公开(公告)日:1958-09-02
申请号:CA562817D
Applicant: SHELL DEV
Inventor: WINKLER DE LOSS E , HERNE GEORGE W
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公开(公告)号:CA548481A
公开(公告)日:1957-11-05
申请号:CA548481D
Applicant: SHELL DEV
Inventor: WINKLER DE LOSS E , MCMILLAN FRANK M
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公开(公告)号:CA548480A
公开(公告)日:1957-11-05
申请号:CA548480D
Applicant: SHELL DEV
Inventor: MCMILLAN FRANK M , WINKLER DE LOSS E
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公开(公告)号:CA453546A
公开(公告)日:1948-12-21
申请号:CA453546D
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , WINKLER DE LOSS E
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