| 摘要 |
PURPOSE: A system for issuing a free lottery through the Internet is provided for a subscriber to check the lucky lottery through e-mail while posting a public or common advertisement on the e-mail. CONSTITUTION: A member computer(10) takes a registration for a lifelong free lottery system through the Internet. A member DB(30) has the data of all members and an advertisement DB(40) has the data about the public and common advertisement requested by a public utility(50) and sponsor(60). A web server(70) sends the data about the lucky lottery and a variety of the advertisement to many member computers.
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