| 发明名称 |
Double tape measure provided with high-sensitivity electromagnetic feelers for measuring the distance between objects in unstable equilibrium (bowls, balls, etc. used in various games) |
| 摘要 |
Double tape measure provided with high-sensitivity electromagnetic feelers for measuring the distance between objects in unstable equilibrium, without moving them, by contact (bowls, balls, etc. used in various games). <IMAGE>
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| 申请公布号 |
FR2682755(A1) |
申请公布日期 |
1993.04.23 |
| 申请号 |
FR19910013291 |
申请日期 |
1991.10.22 |
| 申请人 |
BRUNET HENRI |
发明人 |
BRUNET HENRI, JOACHIN, VICTOR;BERMOND LAURENT;VICTOR;LAURENT BERMOND |
| 分类号 |
A63B67/06;G01B3/10 |
主分类号 |
A63B67/06 |
| 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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