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发明名称
CONSTRUCTION METHOD AND ITS DEVICE FOR UNDERGROUND DOME
摘要
申请公布号
JPH01239288(A)
申请公布日期
1989.09.25
申请号
JP19880065808
申请日期
1988.03.22
申请人
MITSUI ENG & SHIPBUILD CO LTD
发明人
NOMIYAMA MASUO
分类号
E21B10/32;E02D29/05
主分类号
E21B10/32
代理机构
代理人
主权项
地址
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