US7991642B2
патент
Helping advertisers to control marketing expenditures by governing the delivery of an advertisement over a time period. Such governing may be accomplished by (a) determining an
Притязаний: 25. Знаков текста: 48 595.
патент
Helping advertisers to control marketing expenditures by governing the delivery of an advertisement over a time period. Such governing may be accomplished by (a) determining an
Притязаний: 25. Знаков текста: 48 595.