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发明名称
Improvements relating to wheels for invalid chairs
摘要
申请公布号
GB856490(A)
申请公布日期
1960.12.14
申请号
GB19580027422
申请日期
1958.08.27
申请人
GEO. H. HUGHES LIMITED
发明人
CRAWSHAW ARTHUR LUMB
分类号
A61G5/02;A61G5/10
主分类号
A61G5/02
代理机构
代理人
主权项
地址
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