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发明名称
电热管
摘要
省略其他视图。
申请公布号
CN3490969D
申请公布日期
2005.12.07
申请号
CN200530023120.5
申请日期
2005.03.11
申请人
李 媛
发明人
李 媛
分类号
23-03
主分类号
23-03
代理机构
天津市三利专利商标代理有限公司
代理人
闫俊芬
主权项
地址
300202天津市河西区大沽南路恒华大厦A座2305室
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