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发明名称
REMOVING DEVICE OF EARTH AND SAND IN DAM
摘要
申请公布号
JPH08199544(A)
申请公布日期
1996.08.06
申请号
JP19950028687
申请日期
1995.01.24
申请人
AOKI KENSAKU
发明人
AOKI SHIGEO
分类号
E02B8/02;(IPC1-7):E02B8/02
主分类号
E02B8/02
代理机构
代理人
主权项
地址
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