首页>
外国专利>
DEVICE FOR TEACHING AND CORRECTING SPEECH, READING, WRITING, CALCULATING, RECOGNIZING COLOURS, AND MOTOR ACTIVITIES IN THE CASE OF PERSONS SUFFERING FROM DYSLEXIA
DEVICE FOR TEACHING AND CORRECTING SPEECH, READING, WRITING, CALCULATING, RECOGNIZING COLOURS, AND MOTOR ACTIVITIES IN THE CASE OF PERSONS SUFFERING FROM DYSLEXIA