发明名称 |
Air filter/sieve unit for wood-chips |
摘要 |
The air-sieve has a single zig-zag shaped channel. The second and succeeding air-inlets are formed on slits in the bends of the channel. The channel width above the slit is greater than that below it so as to obtain maximum aperture for the slit. |
申请公布号 |
DE1920310(A1) |
申请公布日期 |
1970.12.17 |
申请号 |
DE19691920310 |
申请日期 |
1969.04.22 |
申请人 |
BUETTNER-SCHILDE-HAAS AG |
发明人 |
ROOS,FRIEDRICH;ANDREAS GEIGER,DIPL.-ING. |
分类号 |
B07B4/04 |
主分类号 |
B07B4/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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