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发明名称
Wheel chair for regular and irregular surface travel
摘要
申请公布号
US3231290(A)
申请公布日期
1966.01.25
申请号
US19620248738
申请日期
1962.12.31
申请人
WEYER PAUL P
发明人
WEYER PAUL P.
分类号
A61G5/06;B62D55/075
主分类号
A61G5/06
代理机构
代理人
主权项
地址
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