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发明名称
Self-cleaning dust collector
摘要
申请公布号
US1949002(A)
申请公布日期
1934.02.27
申请号
US19320598949
申请日期
1932.03.15
申请人
ANNIS EMMETT F
发明人
ANNIS EMMETT F.
分类号
B01D46/18
主分类号
B01D46/18
代理机构
代理人
主权项
地址
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