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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0763639 (1977-01-28) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 116 인용 특허 : 2 |
Tickets for an instant lottery are imprinted with lottery numbers and serial numbers that are uniquely related and the lottery numbers are covered from view until after purchase, to provide control and distribution of winners and a high degree of security from fraud. By means of computerized fabrica
An instant lottery ticket construction for a game comprising: a plurality of lots of tickets, each of said tickets being imprinted with a serial number, and imprinted with a lottery number seemingly randomly associated with the serial number, said lottery number being not discernible after the ticke
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