发明名称 INFORMATION SYSTEM DISPLAY PANEL
摘要 The invention concerns an information system display panel with a plastics frame surrounding two transparent foils (4, 5) that form an envelope. The frame (1) is composed of two halves interconnected by locking couplings such that peripheral weld seams can be dispensed with.
申请公布号 CA2261118(C) 申请公布日期 2005.06.14
申请号 CA19972261118 申请日期 1997.07.17
申请人 DURABLE HUNKE & JOCHHEIM GMBH & CO. KG 发明人 MAIER-HUNKE, HORST-WERNER
分类号 B42F7/00;(IPC1-7):B42F7/02 主分类号 B42F7/00
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