| 发明名称 |
Fluid flow controller |
| 摘要 |
|
| 申请公布号 |
US1934713(A) |
申请公布日期 |
1933.11.14 |
| 申请号 |
US19310529047 |
申请日期 |
1931.04.10 |
| 申请人 |
GENERAL ZEOLITE CO. |
发明人 |
HUGHES WALTER J. |
| 分类号 |
G05D7/01 |
主分类号 |
G05D7/01 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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