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发明名称
Toy merry-go-round
摘要
申请公布号
US2569922(A)
申请公布日期
1951.10.02
申请号
US19490080030
申请日期
1949.03.07
申请人
EMANUELE CENTOFANTI
发明人
CENTOFANTI EMANUELE
分类号
A63H13/20
主分类号
A63H13/20
代理机构
代理人
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