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经营范围
发明名称
GENERATOR OF AEROIONS BY CORONA DISCHARGE
摘要
申请公布号
RO102331(B1)
申请公布日期
1992.05.10
申请号
RO19880136945
申请日期
1988.12.26
申请人
发明人
分类号
F23N5/12;H01J33/00;H01T23/00;(IPC1-7):H01T23/00
主分类号
F23N5/12
代理机构
代理人
主权项
地址
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