| 摘要 |
PROBLEM TO BE SOLVED: To respond to a difference of the physical constitution of a user by a relatively small number of body sensation acoustic devices (transducers). SOLUTION: In a massaging machine having a chair body having a backrest 2 and a massaging unit 7 vertically moveably provided in the backrest 2, the massaging unit 7 is provided with body sensation acoustic devices 6 and 36.
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