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公开(公告)号：US2254339A
公开(公告)日：1941-09-02
申请号：US23639438
申请日：1938-10-22
Applicant: CELANESE CORP
Inventor： ROWLAND WYLDE JOSEPH , ARTHUR SWIFT HAROLD
IPC: D03D15/08
CPC classification number: D03D15/08 , D03D2700/0103
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