| 发明名称 |
Pumping apparatus |
| 摘要 |
|
| 申请公布号 |
US2605957(A) |
申请公布日期 |
1952.08.05 |
| 申请号 |
US19450600489 |
申请日期 |
1945.06.20 |
| 申请人 |
HOUSTON JUNIUS W |
发明人 |
HOUSTON JUNIUS W. |
| 分类号 |
F04B39/10;F04B45/04 |
主分类号 |
F04B39/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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