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公开(公告)号：US3366521A
公开(公告)日：1968-01-30
申请号：US61273367
申请日：1967-01-30
Applicant: CELANESE CORP
Inventor： MAHONEY WILLIAM R , BARACH JOSEPH L
IPC: A24D3/10
CPC classification number: A24D3/10 , Y10T156/1008
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