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经营范围
发明名称
Electrical precipitator
摘要
申请公布号
US2737258(A)
申请公布日期
1956.03.06
申请号
US19540404614
申请日期
1954.01.18
申请人
KOPPERS COMPANY, INC.
发明人
HARLOW EARL V.
分类号
B03C3/86
主分类号
B03C3/86
代理机构
代理人
主权项
地址
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