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发明名称
ROTARY DRUM FILTER
摘要
申请公布号
US3504802(A)
申请公布日期
1970.04.07
申请号
USD3504802
申请日期
1967.05.08
申请人
IMPROVED MACHINERY INC.
发明人
OSCAR LUTHI
分类号
B01D33/00;B01D33/06;(IPC1-7):B01D33/06
主分类号
B01D33/00
代理机构
代理人
主权项
地址
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