发明名称 Sheet material, useful as puzzle piece, mosaic piece or mouse pad, comprises two plastic, especially acrylic glass, plates between which printed sheet is mounted
摘要 <p>Sheet material comprises two plastic, especially acrylic glass, plates (10, 12), between which a printed sheet (14) is mounted.</p>
申请公布号 DE20312371(U1) 申请公布日期 2003.12.11
申请号 DE2003212371U 申请日期 2003.08.08
申请人 CONTZEN, KONRAD 发明人
分类号 A63F9/10;G06F3/039;(IPC1-7):A63F9/10;G06F3/033 主分类号 A63F9/10
代理机构 代理人
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