发明名称 Sign
摘要 Signs, in particular for identifying the course of operational local distribution lines for gas, water, oil, cables and the like are produced according to the invention by producing the signs (1) from a laminated plate material having a coloured base layer and a covering layer of another colour, the identifications being formed by engravings penetrating through the covering layer. In consequence, signs (1) having weatherproof and permanently easy-to-read inscriptions are produced in the most simple way. <IMAGE>
申请公布号 DE4333845(A1) 申请公布日期 1995.03.09
申请号 DE19934333845 申请日期 1993.09.08
申请人 MUELLER, ANNA, 26607 AURICH, DE 发明人 MUELLER, MANFRED, 26607 AURICH, DE
分类号 G09F7/16;(IPC1-7):G09F7/00 主分类号 G09F7/16
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