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经营范围
发明名称
Electrode for electrical precipitation apparatus
摘要
申请公布号
US1793665(A)
申请公布日期
1931.02.24
申请号
US19290398466
申请日期
1929.10.09
申请人
INTERNATIONAL PRECIPITATION COMPANY
发明人
ANDERSON EVALD
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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