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发明名称
METHOD OF MAKING AN EMBANKMENT IN PARTICULAR OF DUMP NATURE
摘要
申请公布号
PL148222(B1)
申请公布日期
1989.09.30
申请号
PL19850255570
申请日期
1985.09.27
申请人
发明人
分类号
E02D;E02D17/18;(IPC1-7):E02D17/18
主分类号
E02D
代理机构
代理人
主权项
地址
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