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公开(公告)号：CH479757A
公开(公告)日：1969-11-28
申请号：CH1408967
申请日：1967-10-10
Applicant: BASF AG
Inventor： BILLE HEINZ DR , HANS DIETER OPITZ
IPC: C08G12/12 , C08G12/28 , D06M11/38 , D06M15/423 , D06M15/72
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