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经营范围
发明名称
(A1 B1) ;A CORDLESS PORTABLE ELECTRIC SCREWDRIVER WITH A FLEXIBLE EXTENSION SHAFT
摘要
申请公布号
HR930684(A1)
申请公布日期
1995.08.31
申请号
HR19930000684
申请日期
1993.04.01
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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