US5933811 Патенты
The present invention is a System and method for delivering customized electronic advertisements in an interactive com
Притязаний: 15. Знаков текста: 96 890.
US5933811 Патенты
The present invention is a System and method for delivering customized electronic advertisements in an interactive com
Притязаний: 15. Знаков текста: 96 890.