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经营范围
发明名称
木钻头
摘要
1.主视图与后视图对称,省略后视图。2.俯视图与仰视图对称,省略仰视图。
申请公布号
CN3115142D
申请公布日期
1999.07.07
申请号
CN98320575.2
申请日期
1998.10.21
申请人
韩勇新
发明人
韩勇新
分类号
08-01-B0250
主分类号
08-01-B0250
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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