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经营范围
发明名称
ELECTRIC SCREW DRIVER
摘要
申请公布号
GB2234927(A)
申请公布日期
1991.02.20
申请号
GB19890018269
申请日期
1989.08.10
申请人
* TOP DRIVER ENTERPRISE CO. LTD
发明人
JUEY YUAN * LO
分类号
B25B23/14;B25B23/157
主分类号
B25B23/14
代理机构
代理人
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