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发明名称
DEVICE FOR ELIMINATING SLIME OF BOTTOM OF PILE HOLE
摘要
申请公布号
JPH04128419(A)
申请公布日期
1992.04.28
申请号
JP19900246032
申请日期
1990.09.18
申请人
KITANAKA MASAHIRO
发明人
KITANAKA MASAHIRO
分类号
E02D15/06
主分类号
E02D15/06
代理机构
代理人
主权项
地址
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