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发明名称
钻头(金刚石复合片)
摘要
申请公布号
CN301065570D
申请公布日期
2009.11.25
申请号
CN200830147773.8
申请日期
2008.08.06
申请人
杨清福
发明人
杨清福
分类号
08-01
主分类号
08-01
代理机构
代理人
主权项
地址
048205山西省晋城市沁水县郑村镇湘峪开发区晋城市奇锐工贸有限公司
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