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发明名称
FUATSUTAISUISOKANTSUIDOSHIIRUHOHO
摘要
申请公布号
JPS5736295(A)
申请公布日期
1982.02.27
申请号
JP19800111008
申请日期
1980.08.14
申请人
SHIMIZU CONSTRUCTION CO LTD
发明人
TAKAHASHI KENNOSUKE;OOTSUKA YOSHUKI;IIZUKA YOSHIO
分类号
E21B47/04
主分类号
E21B47/04
代理机构
代理人
主权项
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