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发明名称
Improvements relating to air classifiers
摘要
申请公布号
GB1030526(A)
申请公布日期
1966.05.25
申请号
GB19640043241
申请日期
1964.10.23
申请人
POLYSIUS G.M.B.H.
发明人
分类号
B04B5/12;B07B7/08;B07B7/086
主分类号
B04B5/12
代理机构
代理人
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