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发明名称
JACKING METHOD OF BURIED PIPE WITHOUT EARTH REMOVAL
摘要
申请公布号
JPH04213694(A)
申请公布日期
1992.08.04
申请号
JP19900401711
申请日期
1990.12.12
申请人
KIDOU KENSETSU KOUGIYOU KK
发明人
KIMURA KOICHI
分类号
E21D9/06;E21D9/12
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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