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发明名称
VORRICHTUNG ZUM GRABENVERBAU
摘要
申请公布号
DE8502673(U1)
申请公布日期
1985.05.30
申请号
DE19850002673U
申请日期
1985.02.01
申请人
FA. JOCHEN OSTERMANN, 2080 PINNEBERG, DE
发明人
分类号
E02D17/08;(IPC1-7):E02D17/08
主分类号
E02D17/08
代理机构
代理人
主权项
地址
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