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发明名称
FALTBARER GITTEREINSATZ ZUM EINRICHTEN VON STRUKTUREN DURCH EINSPERREN VON LOCKEREN MATERIALIEN.
摘要
申请公布号
DE3874332(T2)
申请公布日期
1993.04.15
申请号
DE19883874332T
申请日期
1988.03.11
申请人
JOHNSON ROBERT HARLAN JR
发明人
JOHNSON ROBERT HARLAN JR
分类号
E01C11/16;E02D17/20;(IPC1-7):E02D17/20
主分类号
E01C11/16
代理机构
代理人
主权项
地址
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