发明名称 MAGNETIC DISPLAY PANEL AND METHOD FOR PRODUCING THE SAME
摘要 <p>A magnetic display panel (1) which is safe even when a young child plays it, on which a clear line is always drawn, and which can be safely disposed of. A core block (5) having a large number of cells in which a plastic dispersion liquid (7) containing magnetic particles is sealed with adhesive between a core receiving body (3) having a recess (8) formed by raising the edges (3a) and a face plate (2) covering the recess (8). The core receiving body (3) and the face plate (2) are made of olefin synthetic resin. The members constituting a drawing face of the core receiving body (3) and the face plate (2) are transparent or semitransparent. The core block (5) is made of pulp material paper.</p>
申请公布号 WO2000007171(P1) 申请公布日期 2000.02.10
申请号 JP1999004125 申请日期 1999.07.30
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