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公开(公告)号：US3493647A
公开(公告)日：1970-02-03
申请号：US3493647D
申请日：1966-06-13
Applicant: BASF AG
Inventor： SCHUETTE WILHELM , OLSEN BJOERN , ZENDATH JOSEF
CPC classification number: C08G69/18 , B29C39/24 , B29C2037/90 , B29K2077/00 , B29K2105/0002
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