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发明名称
Drum filter
摘要
申请公布号
US2124828(A)
申请公布日期
1938.07.26
申请号
US19360111732
申请日期
1936.11.19
申请人
NICHOLAS NEIL JOHN
发明人
NEIL JOHN NICHOLAS
分类号
B01D33/00
主分类号
B01D33/00
代理机构
代理人
主权项
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