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经营范围
发明名称
DREDGING APPARATUS
摘要
申请公布号
JPS6383327(A)
申请公布日期
1988.04.14
申请号
JP19860228887
申请日期
1986.09.27
申请人
DAIO KENSETSU KK
发明人
KANAZAWA MASAZUMI
分类号
E02F3/06
主分类号
E02F3/06
代理机构
代理人
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地址
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