discharging apparatus of crushed soil operated without power supply,申请号KR20060007657-传众专利搜索

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发明名称	discharging apparatus of crushed soil operated without power supply
摘要
申请公布号	KR100745101(B1)	申请公布日期	2007.08.01
申请号	KR20060007657	申请日期	2006.01.25
申请人		发明人
分类号	E21B17/00	主分类号	E21B17/00
代理机构		代理人
主权项
地址

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