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发明名称
GROUTING TO ROD WITHDRAWAL HOLE OF CONCRETE WALL
摘要
申请公布号
JPH04161564(A)
申请公布日期
1992.06.04
申请号
JP19900281901
申请日期
1990.10.22
申请人
OHBAYASHI CORP
发明人
HARADA TSUNENORI
分类号
E04G19/00;E04G11/22;E04G21/02
主分类号
E04G19/00
代理机构
代理人
主权项
地址
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