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公开(公告)号:CA562818A
公开(公告)日:1958-09-02
申请号:CA562818D
Applicant: SHELL DEV
Inventor: VAUGHN WILLIAM E , WINKLER DE LOSS E , HEARNE GEORGE W
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公开(公告)号:CA532471A
公开(公告)日:1956-10-30
申请号:CA532471D
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , HAEFELE WALTER R , HEARNE GEORGE W
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公开(公告)号:CA487666A
公开(公告)日:1952-10-28
申请号:CA487666D
Applicant: SHELL DEV
Inventor: TESS ROY W , HEARNE GEORGE W , YALE HARRY L
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公开(公告)号:CA448349A
公开(公告)日:1948-05-04
申请号:CA448349D
Applicant: SHELL DEV
Inventor: LAFRANCE DONALD S , HEARNE GEORGE W
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公开(公告)号:CA445781A
公开(公告)日:1947-12-23
申请号:CA445781D
Applicant: SHELL DEV
Inventor: HEARNE GEORGE W , BULS VERNON W , ADAMS MERRILL L
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