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公开(公告)号：US2185642A
公开(公告)日：1940-01-02
申请号：US20838438
申请日：1938-05-17
Applicant: CELANESE CORP
Inventor： BEGGS MCVEIGH WILLIAM , MAXIMILIAN HIBBERT HAROLD
IPC: D02H13/28
CPC classification number: D02H13/28
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公开(公告)号：US2496402A
公开(公告)日：1950-02-07
申请号：US65378046
申请日：1946-03-12
Applicant: CELANESE CORP
Inventor： BEGGS MCVEIGH WILLIAM , HENRY BAINES RICHARD
IPC: D02H13/28
CPC classification number: D02H13/28
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公开(公告)号：US1981142A
公开(公告)日：1934-11-20
申请号：US51476631
申请日：1931-02-10
Applicant: CELANESE CORP
Inventor： MILLER FULTON STEPHEN , BEGGS MCVEIGH WILLIAM
IPC: D02H13/28
CPC classification number: D02H13/28
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