发明名称 Holder for spirit levels to allow hands free use has, at each end, clamps and hooks and magnets and by opening clamps or hooks spirit level can be held fast to most materials and, for metals, integral magnets will hold spirit level in place
摘要 <p>The spirit level has, at each end, clamps and hooks and magnets. By opening the clamps or hooks the spirit level can be held fast to most materials and, for metals, the integral magnets will hold the spirit level in place, so that both hands are free to work.</p>
申请公布号 DE20319944(U1) 申请公布日期 2004.04.22
申请号 DE2003219944U 申请日期 2003.12.23
申请人 DROEGE, WERNER 发明人
分类号 G01C9/02;G01C9/28;(IPC1-7):G01C9/02 主分类号 G01C9/02
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