发明名称 Durable selection number writing template - has card in which corresp. holes are opened so that crosses are accurately placed in required boxes
摘要 <p>A selection card is placed in a specially made writing template with corresponding guiding edges and holes for writing. Thus, the card can be perfectly filled without placing crosses in unwanted number boxes, and without the crosses extending beyond the box edge. The player can easily cross the required selection through the template. Searching for the required numbers is eliminated, since they are easy to find in the template by opening corresponding holes only once and writing crosses through them. It is esp. useful for persons making the same selection each week.</p>
申请公布号 DE2744912(A1) 申请公布日期 1979.04.19
申请号 DE19772744912 申请日期 1977.10.06
申请人 KAHLHOEFER,REINHARD 发明人 KAHLHOEFER,REINHARD
分类号 A63F3/06;(IPC1-7):07C15/00;42D15/00 主分类号 A63F3/06
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