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发明名称
PILE CONSTRUCTION METHOD
摘要
申请公布号
JPH0913372(A)
申请公布日期
1997.01.14
申请号
JP19950163773
申请日期
1995.06.29
申请人
SUN TEC:KK
发明人
KOBAYASHI MAKOTO;NAKAYAMA KANAME
分类号
E21B7/00;E02D5/50;E02D7/00;(IPC1-7):E02D7/00
主分类号
E21B7/00
代理机构
代理人
主权项
地址
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