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发明名称
钻孔器
摘要
申请公布号
CN300990346D
申请公布日期
2009.08.26
申请号
CN200830238146.5
申请日期
2008.09.02
申请人
卫忠方
发明人
卫忠方;施伟凤;莫小平
分类号
08-01
主分类号
08-01
代理机构
杭州丰禾专利事务所有限公司
代理人
王晓峰
主权项
地址
313219浙江省德清县雷甸工业区武林路8号
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