Vacuum intake dredging bucket and reservoir dredging method by using a vacuum intake dredging bucket,申请号KR20020013880-传众专利搜索

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发明名称	Vacuum intake dredging bucket and reservoir dredging method by using a vacuum intake dredging bucket
摘要
申请公布号	KR100486903(B1)	申请公布日期	2005.05.03
申请号	KR20020013880	申请日期	2002.03.14
申请人		发明人
分类号	E02F3/88;(IPC1-7):E02F3/88	主分类号	E02F3/88
代理机构		代理人
主权项
地址

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