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Shanghai, CN
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Patent Grant
Measurement of spoken language training, learning and testing
Patent number
7,873,522
Issue date
Jan 18, 2011
Intel Corporation
Robert Du
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 patents
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Patent Application
Measurement of Spoken Language Training, Learning & Testing
Publication number
20090204398
Publication date
Aug 13, 2009
Robert Du
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS