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经营范围
发明名称
DREDGING DEVICE
摘要
申请公布号
JPH01256631(A)
申请公布日期
1989.10.13
申请号
JP19880081023
申请日期
1988.04.01
申请人
UBE IND LTD
发明人
KUIOKA KIYOSHI;HOSHINO TOYOMA;YAMAMOTO RYOICHI
分类号
E02F3/88
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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