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发明名称
Improvements in and relating to play roundabouts
摘要
申请公布号
GB0021634(D0)
申请公布日期
2000.10.18
申请号
GB20000021634
申请日期
2000.09.04
申请人
JONES, HEFIN L
发明人
分类号
A61G5/10;A63G1/00
主分类号
A61G5/10
代理机构
代理人
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