| 发明名称 |
Spirit level comprises bubble on pivoted plate with circle marking on a flat top mounted on a pivoted plate, protrusion and V notch |
| 摘要 |
<p>A spirit level has a cylindrical bubble (70) with circle marking (72) on a flat top mounted on a pivoted plate (40) held by a protrusion and a V notch (17) in the side of the housing.</p> |
| 申请公布号 |
DE20218954(U1) |
申请公布日期 |
2003.02.20 |
| 申请号 |
DE2002218954U |
申请日期 |
2002.12.06 |
| 申请人 |
LIAO, VINCENT |
发明人 |
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| 分类号 |
G01C9/28;(IPC1-7):G01C9/28;G01C9/36 |
主分类号 |
G01C9/28 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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