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发明名称
Motor-driven map holder
摘要
A roller-type map or shade holder is provided which is operated by an electric motor. In one embodiment, a simple drive clutch arrangement decouples the motor drive shaft from the map roller when the map is fully unwound or rewound.
申请公布号
US4794715(A)
申请公布日期
1989.01.03
申请号
US19850705673
申请日期
1985.02.26
申请人
CHERWIN, CHARLES
发明人
CHERWIN, CHARLES
分类号
B60J1/20;B60R7/08;G09B29/06;(IPC1-7):G09F11/18
主分类号
B60J1/20
代理机构
代理人
主权项
地址
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