发明名称 |
Plumbline has handle for alignment and sprung clamp length adjustment is easy and accurate to use. |
摘要 |
The plumbline has a stepped holder with parts B and C to fit against a wall and part A with a sprung cone clamp which grips the plump line for height adjustment and is released to control the length by pressure on the knob.
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申请公布号 |
FR2800160(A1) |
申请公布日期 |
2001.04.27 |
申请号 |
FR19990013487 |
申请日期 |
1999.10.26 |
申请人 |
BALDI ALBERT JOSE |
发明人 |
BALDI ALBERT JOSE |
分类号 |
G01C15/10;(IPC1-7):G01C15/10 |
主分类号 |
G01C15/10 |
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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