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发明名称
视力保健图
摘要
本产品为平面产品,省略其它视图。
申请公布号
CN3161814D
申请公布日期
2000.09.27
申请号
CN00303937.4
申请日期
2000.04.04
申请人
王晓艳
发明人
王晓艳
分类号
19-08-P0220
主分类号
19-08-P0220
代理机构
代理人
主权项
地址
110031辽宁省沈阳市皇姑区黄河南大街78号甲2号
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