发明名称 Information or promotional system with stacking magazine and changing system
摘要 More efficient use is made of information and advertising surfaces, in that the advertisements are automatically changed. The movement attracts more attention. The existing spatial volume is optimally utilised by the double stacking system.
申请公布号 DE3400846(A1) 申请公布日期 1985.07.18
申请号 DE19843400846 申请日期 1984.01.12
申请人 JOERNS,WILFRIED 发明人 JOERNS,WILFRIED
分类号 G09F11/12;(IPC1-7):G09F11/12 主分类号 G09F11/12
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