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发明名称
PILE HEAD CUTTER CAPABLE OF CUTTING CONCRETE PILE HEAD AT POSITION CLESEST POSSIBLE TO GROUND SURFACE
摘要
申请公布号
JPH02183010(A)
申请公布日期
1990.07.17
申请号
JP19880335254
申请日期
1988.12.30
申请人
ARAI TETSUMONOTEN:GOUSHI
发明人
ARAI MASAO
分类号
E02D5/34;E02D9/00
主分类号
E02D5/34
代理机构
代理人
主权项
地址
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