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发明名称
WATER-TIGHT METHOD FOR CONTINUOUS UNDERGROUND WALL
摘要
申请公布号
JPH0249815(A)
申请公布日期
1990.02.20
申请号
JP19880198782
申请日期
1988.08.11
申请人
OHBAYASHI CORP
发明人
ITO FUJIO;SAKAMOTO SHUICHI
分类号
E02D5/20;E02D5/18;E02D31/02
主分类号
E02D5/20
代理机构
代理人
主权项
地址
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