发明名称 Flexible battery-powered drill-screwdriver has double-sided or multi-sided holder for various drill chucks or tool holders, enables working with two or more drill chucks or tool holders without continually replacing them
摘要 <p>The battery-powered drill-screwdriver has a double-sided or multi-sided holder for various drill chucks or tool holders attached to the drill/screwdriver. The drill-screwdriver provides the capability of working with two or more drill chucks or tool holders without continually replacing them. The device has one or more protective guards attached to the housing.</p>
申请公布号 DE202004006377(U1) 申请公布日期 2004.06.17
申请号 DE20042006377U 申请日期 2004.04.16
申请人 KNAUER, MARTIN 发明人
分类号 B25B21/00;B25F3/00;(IPC1-7):B25B21/00;B23B45/00;B25B23/00 主分类号 B25B21/00
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