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公开(公告)号:CA371434A
公开(公告)日:1938-01-25
申请号:CA371434D
Applicant: SHELL DEV
Inventor: HEARNE GEORGE , GROLL HERBERT P A
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公开(公告)号:CA368088A
公开(公告)日:1937-08-17
申请号:CA368088D
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , HEARNE GEORGE
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公开(公告)号:CA394135A
公开(公告)日:1941-01-21
申请号:CA394135D
Applicant: SHELL DEV
Inventor: FRANCE DONALD S LA , BURGIN JAMES , HEARNE GEORGE , GROLL HERBERT P A
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公开(公告)号:CA363198A
公开(公告)日:1937-01-05
申请号:CA363198D
Applicant: SHELL DEV
Inventor: HEARNE GEORGE , GROLL HERBERT P A
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公开(公告)号:CA376759A
公开(公告)日:1938-09-27
申请号:CA376759D
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , HEARNE GEORGE
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公开(公告)号:CA371433A
公开(公告)日:1938-01-25
申请号:CA371433D
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , HEARNE GEORGE
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公开(公告)号:CA368924A
公开(公告)日:1937-09-28
申请号:CA368924D
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , HEARNE GEORGE
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公开(公告)号:CA340074A
公开(公告)日:1934-03-13
申请号:CA340074D
Applicant: SHELL DEV
Inventor: DEANESLY RICHARD M , HEARNE GEORGE
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公开(公告)号:CA410007A
公开(公告)日:1943-01-12
申请号:CA410007D
Applicant: SHELL DEV
Inventor: LAFRANCE DONALD S , HEARNE GEORGE , GROLL HERBERT P A
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公开(公告)号:CA380557A
公开(公告)日:1939-04-04
申请号:CA380557D
Applicant: SHELL DEV
Inventor: GROLL HERBERT P A , HEARNE GEORGE
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