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公开(公告)号：US2844860A
公开(公告)日：1958-07-29
申请号：US48803355
申请日：1955-02-14
Applicant: AMERICAN VISCOSE CORP
Inventor： AYARS EDWARD M , CRAWLEY WILLIAM P , CORNWELL RICHARD E
IPC: D02H13/00
CPC classification number: D02H13/00
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