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发明名称
Powered wheelchair
摘要
申请公布号
US3111181(A)
申请公布日期
1963.11.19
申请号
US19610121868
申请日期
1961.07.05
申请人
发明人
YATICH GEORGE D.
分类号
A61G5/04;A61G5/10;B60N2/24;B62D61/08
主分类号
A61G5/04
代理机构
代理人
主权项
地址
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