专利名称：DRILL LIFTING DEVICE IN ELECTRIC DRILL 发明人：IMAI KAZUHISA冰河时代1下载
申请号：JP11597381
chris daughtry>everytimewetouch申请日：19810724
公开号：JPS5822611A刘丹怎么死的
公开日：毓贞
19830210
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专利内容由知识产权出版社提供
摘要：PURPOSE:To carry out efficient drilling work by an electric drill by lifting a bracket to which the drill body is fixed along a lifting guide lever having a rack. CONSTITUTION:A lifting guide lever 8 provided with a work holder 9 is equipped slidably to a drill body 1 and the drill body 1 is supported stably and vertically to a work a. A rack 11 is provided on the guide lever 8, a guide 6 is guided by the operation of a lifting handle 14 and the drill body 1 mounted on a bracket 5 supported by the guide 6 is lifted. By the above-said structure, operation is carried out safely and efficiently to obtain a correct and vertical perforation.
申请人：IMAI TEKKOSHO:KK
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