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公开(公告)号:CA460783A
公开(公告)日:1949-11-01
申请号:CA460783D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , DANNENBERG HANS
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公开(公告)号:CA454224A
公开(公告)日:1949-01-18
申请号:CA454224D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , DANNENBERG HANS
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公开(公告)号:CA499575A
公开(公告)日:1954-01-26
申请号:CA499575D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , DANNENBERG HANS
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公开(公告)号:CA496370A
公开(公告)日:1953-09-22
申请号:CA496370D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , DANNENBERG HANS
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公开(公告)号:CA486428A
公开(公告)日:1952-09-09
申请号:CA486428D
Applicant: SHELL DEV
Inventor: DANNENBERG HANS , BRADLEY THEODORE F
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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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