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公开(公告)号：US2914810A
公开(公告)日：1959-12-01
申请号：US74679158
申请日：1958-07-07
Applicant: BRITISH CELANESE
Inventor： ALBERT ROBINSON , WALTON ALFORD MAITLAND
IPC: D02G1/12
CPC classification number: D02G1/12
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