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经营范围
发明名称
Electrical precipitator
摘要
申请公布号
US2476247(A)
申请公布日期
1949.07.12
申请号
US19460692893
申请日期
1946.08.24
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
MACKENZIE KENNETH W.
分类号
B03C3/40
主分类号
B03C3/40
代理机构
代理人
主权项
地址
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