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公开(公告)号：US3484332A
公开(公告)日：1969-12-16
申请号：US3484332D
申请日：1964-11-20
Applicant: CELANESE CORP
Inventor： FUHR HERBERT WILLIAM
CPC classification number: D03D15/00 , D03D2700/0133 , D03D2700/0137 , D10B2201/02 , D10B2201/24 , D10B2201/28 , Y10T428/2481 , Y10T442/326 , Y10T442/3976
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