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发明名称
Method and apparatus for removing old pile
摘要
申请公布号
US4900198(A)
申请公布日期
1990.02.13
申请号
US19880277938
申请日期
1988.11.30
申请人
SEISAN GIJUTSU CENTER KK;NIPPON KAGAKU SANGYO KK
发明人
HOAKI, KOUJI
分类号
E02D9/00
主分类号
E02D9/00
代理机构
代理人
主权项
地址
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