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公开(公告)号:CA454233A
公开(公告)日:1949-01-18
申请号:CA454233D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , BLACKBURN BILLEE O , HATCH LEWIS F
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公开(公告)号:CA451919A
公开(公告)日:1948-10-12
申请号:CA451919D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , RUH ROBERT P , GRAY HAROLD F JR
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公开(公告)号:CA451918A
公开(公告)日:1948-10-12
申请号:CA451918D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , GRAY HAROLD F JR
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公开(公告)号:CA451916A
公开(公告)日:1948-10-12
申请号:CA451916D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , RUH ROBERT P , GRAY HAROLD F JR
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公开(公告)号:CA441248A
公开(公告)日:1947-05-06
申请号:CA441248D
Applicant: SHELL DEV
Inventor: DANNENBERG HANS , ADELSON DAVID E
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