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公开(公告)号:US2290257A
公开(公告)日:1942-07-21
申请号:US39316841
申请日:1941-05-13
Applicant: CELANESE CORP
Inventor: EWART STANLEY WILLIAM , HOUGHTON EDWARDS CYRIL
IPC: D04B35/10
CPC classification number: D04B35/20
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公开(公告)号:US2611097A
公开(公告)日:1952-09-16
申请号:US71243246
申请日:1946-11-26
Applicant: CELANESE CORP
Inventor: EWART STANLEY WILLIAM , HOUGHTON EDWARDS CYRIL
IPC: D04B35/10
CPC classification number: D04B35/20
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