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公开(公告)号：US2814088A
公开(公告)日：1957-11-26
申请号：US58969356
申请日：1956-06-06
Applicant: AMERICAN VISCOSE CORP
Inventor： AYARS JR EDWARD M , BEYERS GEORGE W , HEFFELFINGER ROBERT D , TRUITT JOSEPH A
IPC: D02H13/00
CPC classification number: D02H13/00
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