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发明名称
电钻
摘要
申请公布号
CN3109604D
申请公布日期
1999.05.12
申请号
CN98322273.8
申请日期
1998.02.06
申请人
布莱克和戴克公司
发明人
文森特·P·库珀
分类号
08-01-A0206
主分类号
08-01-A0206
代理机构
柳沈知识产权律师事务所
代理人
马涛
主权项
地址
美国特拉华州
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