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发明名称
大型电子水处理仪
摘要
申请公布号
CN3185326D
申请公布日期
2001.05.02
申请号
CN00328573.1
申请日期
2000.09.04
申请人
北京科大环保技术研究所
发明人
张庆堂
分类号
23-02-P0524
主分类号
23-02-P0524
代理机构
代理人
主权项
地址
100010北京市朝内大街甲190号2单元601室
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