发明名称 Scratch-off game card including ink for making markings thereon and method of making the same
摘要 A scratch-off game card includes first and second sections. The first section is provided with a first set of game data covered by a substantially opaque scratch-off material. The second section is provided with a second set of game data covered by a substantially transparent material. The game card has provided thereon a patch of marking formulation for marking selected areas of the second section.
申请公布号 ZA9604475(B) 申请公布日期 1996.12.11
申请号 ZA19960004475 申请日期 1996.05.31
申请人 WEBCRAFT TECHNOLOGIES, INC. 发明人 STANFORD B. SILVERSCHOLTZ
分类号 A63F3/06;A63F9/24 主分类号 A63F3/06
代理机构 代理人
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