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公开(公告)号：DE1495196A1
公开(公告)日：1969-02-06
申请号：DE1495196
申请日：1964-09-05
Applicant: BASF AG
Inventor： PAUL RAFF DR , LUDWIG SCHUSTER DR , HELMUT DOERFEL DR , GUENTER BECHT DR
IPC: C08G69/26
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