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1.发明授权Apparatus for the industrial production of spinnable acrylonitrile-based polymers 失效用于工业生产可旋转丙烯腈系聚合物的设备
公开(公告)号：US3463616A
公开(公告)日：1969-08-26
申请号：US3463616D
申请日：1966-03-18
Applicant: SNIA VISCOSA
Inventor： CORRADI DEMETRIO , PASIN ALBERTO
IPC: C08F220/44 , B01D3/42 , B01D3/00
CPC classification number: C08F220/44 , Y10S203/19
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