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发明名称
ANORDNUNG ZUR BEFESTIGUNG VON RINGKOERPERN AUF WELLEN
摘要
申请公布号
DD293869(A5)
申请公布日期
1991.09.12
申请号
DD19900339910
申请日期
1990.04.20
申请人
BERGAKADEMIE FREIBERG DIREKT. FORSCH.,DD
发明人
KLIEMANN,PETER,DD;ZENGLER,PETER,DD;KUTZSCHE,KARL,DD;OEHLSTOETER,GERHARD,DD
分类号
B21B27/02;(IPC1-7):F16B3/06
主分类号
B21B27/02
代理机构
代理人
主权项
地址
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