| 发明名称 |
Improvements in or relating to screening surface of a plan sifter frame |
| 摘要 |
A cleaning device is formed by a slack chain arranged on the screening surface and secured to two opposite end bars so that the chain moves over the screen surface during sifting movement.
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| 申请公布号 |
GB721022(A) |
申请公布日期 |
1954.12.29 |
| 申请号 |
GB19530018807 |
申请日期 |
1953.07.07 |
| 申请人 |
MIAG MUHLENBAU UND INDUSTRIE G.M.B.H. |
发明人 |
WELSCH EMIL |
| 分类号 |
B07B1/38;B07B1/52;B07B1/54 |
主分类号 |
B07B1/38 |
| 代理机构 |
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代理人 |
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