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公开(公告)号:US2781589A
公开(公告)日:1957-02-19
申请号:US37740453
申请日:1953-08-31
Applicant: AMERICAN VISCOSE CORP
Inventor: CORNWELL RICHARD E
CPC classification number: B29C55/28 , B29C47/0026 , B29C47/0057 , B29C47/0059 , B29C47/0066 , B29C2793/0027
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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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