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公开(公告)号:CA441247A
公开(公告)日:1947-05-06
申请号:CA441247D
Applicant: SHELL DEV
Inventor: MARPLE KENNETH E , BENT FRANKLIN A
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公开(公告)号:CA435285A
公开(公告)日:1946-06-11
申请号:CA435285D
Applicant: SHELL DEV
Inventor: STECK LEO V , BENT FRANKLIN A
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公开(公告)号:CA423559A
公开(公告)日:1944-10-31
申请号:CA423559D
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , RYAN CLYDE R
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公开(公告)号:CA468553A
公开(公告)日:1950-10-03
申请号:CA468553D
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , PONIG WILLIAM L
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公开(公告)号:CA464697A
公开(公告)日:1950-04-25
申请号:CA464697D
Applicant: SHELL DEV
Inventor: BENT FRANKLIN A , HILMER FREDERICK B
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公开(公告)号:CA422926A
公开(公告)日:1944-09-26
申请号:CA422926D
Applicant: SHELL DEV
Inventor: BYRNE FRANCIS GORDON , BENT FRANKLIN A
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公开(公告)号:CA422924A
公开(公告)日:1944-09-26
申请号:CA422924D
Applicant: SHELL DEV
Inventor: PONIG WILLIAM L , BENT FRANKLIN A
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公开(公告)号:CA381907A
公开(公告)日:1939-06-06
申请号:CA381907D
Applicant: SHELL DEV
Inventor: MILLAR RUSSELL W , WIK SIMON N , BENT FRANKLIN A
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