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公开(公告)号：CH343127A
公开(公告)日：1959-12-15
申请号：CH343127D
申请日：1955-09-01
Applicant: BASF AG
Inventor： MEYER FERDINAND DR , DEMMLER KURT DR , LISSNER OSKAR DIPL ING
IPC: C08G59/50
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