Hammer for excavation,申请号KR20050114000-传众专利搜索

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法人/股东/高管

发明名称	Hammer for excavation
摘要
申请公布号	KR100786329(B1)	申请公布日期	2007.12.14
申请号	KR20050114000	申请日期	2005.11.28
申请人		发明人
分类号	E21B10/00;E21B3/025;E21B10/62	主分类号	E21B10/00
代理机构		代理人
主权项
地址

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