| 发明名称 |
CLEANING APPARATUS FOR THE OPERATION OF FILTER EQUIPMENT |
| 摘要 |
A filter equipment containing a number of filter units of conventional design, connected directly to process equipment, in which dust laden vapors are evolved under vacuum.
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| 申请公布号 |
US3704573(A) |
申请公布日期 |
1972.12.05 |
| 申请号 |
USD3704573 |
申请日期 |
1970.09.08 |
| 申请人 |
BUSS AG. |
发明人 |
HANS KOLLER;URS FREY-PORTNER |
| 分类号 |
B01D46/04;(IPC1-7):B01D46/04 |
主分类号 |
B01D46/04 |
| 代理机构 |
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代理人 |
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