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发明名称
GRABENVERBAU-EINHEIT.
摘要
申请公布号
DE3762531(D1)
申请公布日期
1990.06.07
申请号
DE19873762531
申请日期
1987.01.07
申请人
FRIEDR. ISCHEBECK GMBH, 5828 ENNEPETAL, DE
发明人
ISCHEBECK, ERNST-FRIEDRICH;ISENBERG, JOACHIM, D-5828 ENNEPETAL, DE
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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