US8521581B2
патент
(58) Field of Classification Search USPC ...................................................... 705/10, 35 See application file for complete search history.
Притязаний: 23. Знаков текста: 66 964.
патент
(58) Field of Classification Search USPC ...................................................... 705/10, 35 See application file for complete search history.
Притязаний: 23. Знаков текста: 66 964.