发明名称 Checking template for bingo or lotto cards - has number pattern formed by numbered plugs inserted in holes in plate
摘要 A control template is used for the checking of bingo or lotto cards and has a pattern of numbers (5) established that relate to the card pattern. The unit is in the form of a transparent plastic moulding with holes that receive plug inserts (8, 9) that have printed numbers on the top surface. The winning combination for checking is established by removing plugs from the holes using a probe (12). The template is placed over the card to check for a number pattern match. ADVANTAGE - Requires minimum time to set up.
申请公布号 DE4103111(A1) 申请公布日期 1991.08.14
申请号 DE19914103111 申请日期 1991.02.01
申请人 SPRENGER, PETER-WERNER, 7530 PFORZHEIM, DE 发明人 SPRENGER, PETER-WERNER, 7530 PFORZHEIM, DE
分类号 A63F3/00;A63F3/02;A63F3/06;A63F9/00 主分类号 A63F3/00
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