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1.发明授权Apparatus for the continuous removal of volatile constituents from polyamides 失效连续从POLYAMIDES中去除挥发性成分的装置
公开(公告)号：US3477094A
公开(公告)日：1969-11-11
申请号：US3477094D
申请日：1965-04-30
Applicant: BASF AG
Inventor： MAAHS PAUL , MATTHIES HANS-GEORG , WENGER FRIEDRICH
CPC classification number: D01D1/103 , B01D19/0021 , C08G69/46 , Y10S159/10 , Y10S159/35
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