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发明名称
岩石钻头
摘要
A部为设计要点。
申请公布号
CN301155984D
申请公布日期
2010.03.17
申请号
CN200830139667.5
申请日期
2008.06.27
申请人
山特维克知识产权股份有限公司
发明人
延斯·松丁
分类号
08-01
主分类号
08-01
代理机构
中原信达知识产权代理有限责任公司
代理人
田军锋;谢丽娜
主权项
地址
瑞典桑德维肯
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