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发明名称
Improved mechanical air classifier
摘要
申请公布号
GB927876(A)
申请公布日期
1963.06.06
申请号
GB19600036282
申请日期
1960.10.21
申请人
THE ASSOCIATED PORTLAND CEMENT MANUFACTURERS LIMITED
发明人
HUMPHREYS GEOFFREY DANIEL
分类号
B07B7/08;B07B7/083
主分类号
B07B7/08
代理机构
代理人
主权项
地址
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