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发明名称
CENTRIFUGAL CLASSIFIER
摘要
申请公布号
US3720313(A)
申请公布日期
1973.03.13
申请号
USD3720313
申请日期
1970.07.10
申请人
DONALDSON CO INC,US
发明人
LAPPLE C,US
分类号
B07B7/08;(IPC1-7):B07B7/08
主分类号
B07B7/08
代理机构
代理人
主权项
地址
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