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发明名称
Folding wheel chair
摘要
申请公布号
US2665743(A)
申请公布日期
1954.01.12
申请号
US19500187814
申请日期
1950.09.30
申请人
VERSAL INC.
发明人
COSPER DALE L.
分类号
A61G5/08;A61G5/12
主分类号
A61G5/08
代理机构
代理人
主权项
地址
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