发明授权
US6086550A Apparatus for imparting a rocking motion to the legs and torso of a user 失效
用于向使用者的腿和躯干施加摇摆运动的装置

Apparatus for imparting a rocking motion to the legs and torso of a user
摘要:
An apparatus for imparting a rocking motion to the legs and torso of a user includes a base, a leg rest removably mounted on the base to support the legs of the user, and a drive system positioned within the base for driving an upper portion of the base to impart a rocking motion to the user.
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