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发明名称
书写纸(赵伟4)
摘要
平面产品,省略其它视图。
申请公布号
CN3640442D
申请公布日期
2007.05.02
申请号
CN200630133599.2
申请日期
2006.05.29
申请人
赵 伟
发明人
赵 伟
分类号
19-01
主分类号
19-01
代理机构
代理人
主权项
地址
221600江苏省沛县沛城正阳路30号沛县天天发菌业有限公司
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