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发明名称
UNDERGROUND SLURRY DISCHARGE ENGINEERING AND ITS DEVICE
摘要
申请公布号
JPH0790838(A)
申请公布日期
1995.04.04
申请号
JP19930233208
申请日期
1993.09.20
申请人
TOKIWA KENSETSU KK;NIT CO LTD
发明人
NAKAJIMA SHIRO
分类号
E02D3/12;(IPC1-7):E02D3/12
主分类号
E02D3/12
代理机构
代理人
主权项
地址
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