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发明名称
Dust collector
摘要
申请公布号
US2267061(A)
申请公布日期
1941.12.23
申请号
US19400346864
申请日期
1940.07.22
申请人
WALDO NEILL B
发明人
WALDO NEILL B.
分类号
B01D45/08
主分类号
B01D45/08
代理机构
代理人
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