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发明名称
SHIIRUDOKOHONIOKERUKYUKYOKUBUNOKUTSUSAKUHOHO
摘要
申请公布号
JPH0238754(B2)
申请公布日期
1990.08.31
申请号
JP19840134566
申请日期
1984.06.29
申请人
SHIMIZU CONSTRUCTION CO LTD
发明人
AKITOMO ISAMU;KODAMA KAZUO
分类号
E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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