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经营范围
发明名称
Self-propelled wheel chair
摘要
申请公布号
US3064744(A)
申请公布日期
1962.11.20
申请号
US19600041988
申请日期
1960.07.11
申请人
EVEREST & JENNINGS, INC.
发明人
JENNINGS HARRY C.
分类号
A61G5/04;A61G7/05;B60K1/00
主分类号
A61G5/04
代理机构
代理人
主权项
地址
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