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发明名称
DREDGING EQUIPMENT
摘要
申请公布号
JPH0665944(A)
申请公布日期
1994.03.08
申请号
JP19920264021
申请日期
1992.08.21
申请人
UBE IND LTD
发明人
KUIOKA KIYOSHI;YAMAMOTO RYOICHI
分类号
E02F3/90;(IPC1-7):E02F3/90
主分类号
E02F3/90
代理机构
代理人
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