发明名称 Document folder has free corner with inner triangular pocket
摘要 <p>A document folder has a front cover (4) and a rear cover (5) that are joined along one vertical (31) and one horizontal (32) edge. The rear cover (5) free corner (36) has esp. an inner triangular pocket (7).</p>
申请公布号 DE20306292(U1) 申请公布日期 2003.07.24
申请号 DE2003206292U 申请日期 2003.04.22
申请人 CHEN, CHENG SUNG 发明人
分类号 B42F7/02;(IPC1-7):B42F11/00 主分类号 B42F7/02
代理机构 代理人
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