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发明名称
简易引风器
摘要
申请公布号
CN3100776D
申请公布日期
1999.01.27
申请号
CN98321489.1
申请日期
1998.05.05
申请人
李广成
发明人
李广成; 贾建全
分类号
99-00
主分类号
99-00
代理机构
代理人
主权项
地址
134300吉林省白山市政府服务中心
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