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发明名称
Self-propelled roller drive unit
摘要
A self-propelled roller drive unit with enclosed power source, motor(s) and transmission(s) coupled to external reaction load such as golf bag frame, wheelchair, industrial transport, personal transport or other drive unit.
申请公布号
US4979582(A)
申请公布日期
1990.12.25
申请号
US19830525973
申请日期
1983.08.24
申请人
发明人
分类号
A63B55/08;B60B19/00;B60K7/00;B60K17/04;B62B5/00
主分类号
A63B55/08
代理机构
代理人
主权项
地址
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