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发明名称
PIPE STAKING APPARATUS IN TUNNEL
摘要
申请公布号
JPS5980893(A)
申请公布日期
1984.05.10
申请号
JP19820189290
申请日期
1982.10.29
申请人
AOKI KENSETSU:KK
发明人
SATOU YOUSUKE
分类号
E21D9/04
主分类号
E21D9/04
代理机构
代理人
主权项
地址
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