| 摘要 |
PROBLEM TO BE SOLVED: To intend to measure auditory acuity of infants or aged people/ wheelchair users, or the like in inside of a noiseless vehicle, without making them go to distant medical institutions, and to provide an auditory acuity measuring vehicle convenient to purchase a hearing aid. SOLUTION: A soundproof chamber 3 is formed in inside of a room of a box-type vehicle 1, and an audiometer implement 13 is arranged in inside of this soundproof chamber 3 to constitute the objective vehicle.
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