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公开(公告)号：FI32643A
公开(公告)日：1962-08-10
申请号：FI32643D
申请日：1956-04-16
Applicant: HOECHST AG
Inventor： KARL RHEN , ERNST JUNGHANNS , SIEGFRIED SOMMER , HERBERT BESTIAN
IPC: C08F6/06
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