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发明名称
UNDERGROUND EXCAVATING BIT AND CONTINUOUS WALL CONSTRUCTING METHOD
摘要
申请公布号
JPH0658067(A)
申请公布日期
1994.03.01
申请号
JP19920237698
申请日期
1992.08.12
申请人
KANAIWA:KK
发明人
FUWAZAKI SHIROU
分类号
E02D5/18;E21B10/36;(IPC1-7):E21B10/36
主分类号
E02D5/18
代理机构
代理人
主权项
地址
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