최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0207009 (1988-06-10) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 411 인용 특허 : 10 |
A network of individual lottery systems, for example a national network of state lotteries, each of the state lotteries operating independently using data entry and validation stations for accepting player data and having independent structure for selecting individual winners based upon coincidence
A lottery game, comprising: a plurality of entry and validation stations, each having means to accept player entry data and means to record the player entry data, the player entry data for each of the stations including selections of entries relating to a regional game and also entries in a further
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