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发明名称
Toy merry-go-round
摘要
申请公布号
US2657928(A)
申请公布日期
1953.11.03
申请号
US19510228608
申请日期
1951.05.28
申请人
MCDONALD LLOYD L
发明人
MCDONALD LLOYD L.
分类号
A63H13/20
主分类号
A63H13/20
代理机构
代理人
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地址
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