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摘要
申请公布号
CN3364472D
申请公布日期
2004.04.21
申请号
CN200330111700.0
申请日期
2003.11.04
申请人
周叶根
发明人
周叶根
分类号
20-03
主分类号
20-03
代理机构
芜湖安汇专利代理有限责任公司
代理人
周光
主权项
地址
318000 广东省深圳市商报路1号枫华景花苑A栋702室
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