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发明名称
Dust separator
摘要
申请公布号
US1844369(A)
申请公布日期
1932.02.09
申请号
US19290339288
申请日期
1929.02.12
申请人
ROSS LEWIS P
发明人
ROSS LEWIS P.
分类号
B04C5/185
主分类号
B04C5/185
代理机构
代理人
主权项
地址
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