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公开(公告)号：DE1128652B
公开(公告)日：1962-04-26
申请号：DEF0022045
申请日：1956-12-31
Applicant: HOECHST AG
Inventor： STARCK DR WERNER , VILCSECK DR HERBERT , WINTER DR JACOB , ROCHLITZ DR FRITZ
IPC: C08G63/692
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