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发明名称
METHOD AND APPARATUS FOR RECOVERING STABILIZER LIQUID FOR MUD-WATER EXCAVATION
摘要
申请公布号
JPH0224476(A)
申请公布日期
1990.01.26
申请号
JP19880172927
申请日期
1988.07.12
申请人
SHIMIZU CORP
发明人
IIZUKA YOSHIO
分类号
E21B21/06
主分类号
E21B21/06
代理机构
代理人
主权项
地址
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