发明名称 Writing pad has a backing panel with a transparent cover consisting of a series of plastic foil layers heat-welded around the outer margin
摘要 <p>A writing pad has a backing panel with a transparent cover consisting of a series of plastic foil layers heat-welded around the outer margin of the backing panel (1). The layers of foil have corner cut-outs (6, 7) for finger-lifting of separated layers.</p>
申请公布号 DE202004012077(U1) 申请公布日期 2004.10.28
申请号 DE20042012077U 申请日期 2004.07.28
申请人 "DURABLE" HUNKE & JOCHHEIM GMBH & CO. KG 发明人
分类号 B43L3/00;(IPC1-7):B43L3/00 主分类号 B43L3/00
代理机构 代理人
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