US8468143B1
патент
A server system receives a question from an inquirer at a client. In response, the server system identifies a plurality of information items corresponding to the question. At least one
Притязаний: 2. Знаков текста: 151 732.
патент
A server system receives a question from an inquirer at a client. In response, the server system identifies a plurality of information items corresponding to the question. At least one
Притязаний: 2. Знаков текста: 151 732.