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发明名称
Improved dust separator of vortex type
摘要
申请公布号
GB578986(A)
申请公布日期
1946.07.18
申请号
GB19450007812
申请日期
1945.03.28
申请人
WILLIAM ALEXANDER
发明人
分类号
B04C3/00
主分类号
B04C3/00
代理机构
代理人
主权项
地址
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