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发明名称
FLUID JET TYPE UNDERGROUND ARTICLE TAKING OUT METHOD
摘要
申请公布号
JPS5354805(A)
申请公布日期
1978.05.18
申请号
JP19760128970
申请日期
1976.10.27
申请人
KURODA MINORU
发明人
KURODA MINORU
分类号
E21B7/18;E02F5/00
主分类号
E21B7/18
代理机构
代理人
主权项
地址
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