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发明名称
VORRICHTUNG ZUM GEORDNETEN AUSRICHTEN UND FOERDERN VON KEGELSTUMPFFOERMIGEN KOERPERN.
摘要
申请公布号
DE6917176(U)
申请公布日期
1971.12.23
申请号
DE19690017176U
申请日期
1969.04.28
申请人
DUERKOPPWERKE GMBH
发明人
分类号
主分类号
代理机构
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