US5715314 Патенты
A network-based sales system includes at least one buyer computer for operation by a user desiring to buy a product, at least one merchant computer, and at least one payment
Притязаний: 111. Знаков текста: 144 519.
US5715314 Патенты
A network-based sales system includes at least one buyer computer for operation by a user desiring to buy a product, at least one merchant computer, and at least one payment
Притязаний: 111. Знаков текста: 144 519.