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US8521581B2 Patents
(58) Field of Classification Search USPC ...................................................... 705/10, 35 See application file for complete search history.
23 claims. 66,964 characters of text.
US8521581B2 Patents
(58) Field of Classification Search USPC ...................................................... 705/10, 35 See application file for complete search history.
23 claims. 66,964 characters of text.