| 发明名称 |
Electrostatically shielded laboratory balance |
| 摘要 |
An electronic microbalance shielded against static effects by surrounding the balance pan with a glass or plastic material which has an electrically conducting antistatic surface on the shield.
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| 申请公布号 |
US4821821(A) |
申请公布日期 |
1989.04.18 |
| 申请号 |
US19880242627 |
申请日期 |
1988.09.12 |
| 申请人 |
INSTRUMENTS FOR RESEARCH AND INDUSTRY I2R, INC. |
发明人 |
KELLEY, LOUIS E. |
| 分类号 |
G01G21/28;G01G21/30;(IPC1-7):G01G23/18 |
主分类号 |
G01G21/28 |
| 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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