发明名称 Public transport vehicle seat reservation indicator - has grooves on inside of transparent door magnifying data on ticket inside
摘要 <p>The reservation indicator is for a seat on a public transport vehicle, being fixed to the wall and having a transparent door enclosing a reservation ticket. On the inside of the door (12) and opposite the data on the ticket (14) are grooves giving a magnifying effect (12a) in a direction at right angles to them. When shut, the front is at a distance from the ticket such as to enlarge the figures etc on it. The door can be of box-section. The design renders such tickets, particularly when printed by computer, easily legible at a distance.</p>
申请公布号 FR2394433(A1) 申请公布日期 1979.01.12
申请号 FR19770019205 申请日期 1977.06.16
申请人 HALAIS GEORGES 发明人
分类号 B61D41/04;(IPC1-7):61D41/04 主分类号 B61D41/04
代理机构 代理人
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