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发明名称
METHOD OF TREATING SOIL EXCAVATED FOR VERTICAL SHAFT
摘要
申请公布号
JPS5578791(A)
申请公布日期
1980.06.13
申请号
JP19780150528
申请日期
1978.12.07
申请人
RIYOUKOU SETSUKAI KOGYO KK
发明人
UEHARA TATSUO
分类号
E21C41/00;E21C41/26;E21C41/30
主分类号
E21C41/00
代理机构
代理人
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地址
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