| 发明名称 |
Conductivity bridges |
| 摘要 |
|
| 申请公布号 |
US2834937(A) |
申请公布日期 |
1958.05.13 |
| 申请号 |
US19550515728 |
申请日期 |
1955.06.15 |
| 申请人 |
LEVER BROTHERS COMPANY |
发明人 |
RAYNOR DEREK |
| 分类号 |
G01N27/04 |
主分类号 |
G01N27/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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