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发明名称
文件夹
摘要
本发明文件夹,是由封面与封脊构成,封脊为折叠形。本发明结构简单,使用方便,能更多存放文件。
申请公布号
CN101293445A
申请公布日期
2008.10.29
申请号
CN200710052036.4
申请日期
2007.04.28
申请人
张国卿
发明人
张国卿
分类号
B42F7/00(2006.01)
主分类号
B42F7/00(2006.01)
代理机构
代理人
主权项
1.文件夹,是由封面与封脊构成,其特征在于:封脊为折叠形。
地址
435000湖北省黄石市实验高中
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