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发明名称
四坑麻花钻
摘要
省略其它视图。
申请公布号
CN3126910D
申请公布日期
1999.11.10
申请号
CN99329386.7
申请日期
1999.04.12
申请人
韩勇新
发明人
韩勇新
分类号
08-01-D0289
主分类号
08-01-D0289
代理机构
代理人
主权项
地址
510170广东省广州市中山七路连元大街19号之一后座二楼
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