| 发明名称 |
Rotary pump |
| 摘要 |
|
| 申请公布号 |
US2347944(A) |
申请公布日期 |
1944.05.02 |
| 申请号 |
US19420444016 |
申请日期 |
1942.05.22 |
| 申请人 |
ELBERT FOWLER |
发明人 |
FOWLER ELBERT |
| 分类号 |
F01C21/10;F04C2/344 |
主分类号 |
F01C21/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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