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发明名称
APPARATUS FOR INJECTING SOIL CONDITIONING FLUID
摘要
申请公布号
EP0491964(A4)
申请公布日期
1993.03.31
申请号
EP19910913092
申请日期
1991.07.23
申请人
SUNEARTH CO., LTD.
发明人
EINARU, KIKUO, SUNEARTH CO., LTD.;SEKO, TOMIO, NIHON KENSETSU KIKAI SHOJI K. K.;SEKO, SHINSUKE
分类号
B23Q9/00;E02D3/12;E21B15/00;E21B33/068;(IPC1-7):E02D3/12;E02D3/10
主分类号
B23Q9/00
代理机构
代理人
主权项
地址
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