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发明名称
Vortical gaseous-fluid type classifier for pulverized solid particles
摘要
申请公布号
US2484255(A)
申请公布日期
1949.10.11
申请号
US19460647670
申请日期
1946.02.15
申请人
BLAW-KNOX COMPANY
发明人
THOMAS WILLIAM A.
分类号
B02C19/06
主分类号
B02C19/06
代理机构
代理人
主权项
地址
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