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公开(公告)号：US2275529A
公开(公告)日：1942-03-10
申请号：US36561240
申请日：1940-11-14
Applicant: CELANESE CORP
Inventor： EDWARD KINSELLA , ALFRED CROSS
IPC: D03D37/00
CPC classification number: D03D37/00 , D03D2700/162
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