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摘要
申请公布号
CN3361933D
申请公布日期
2004.04.07
申请号
CN03356642.9
申请日期
2003.09.08
申请人
杨玉良
发明人
杨玉良
分类号
19-08
主分类号
19-08
代理机构
沈阳技联专利代理有限公司
代理人
张志刚
主权项
地址
110031 辽宁省沈阳市皇姑区嘉陵江街101-1号6-2-2
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