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发明名称
Amusement roundabout
摘要
申请公布号
US2721081(A)
申请公布日期
1955.10.18
申请号
US19520325635
申请日期
1952.12.12
申请人
JOSEPH F. SIPIOR
发明人
SIPIOR GEORGE C.
分类号
A63G1/00
主分类号
A63G1/00
代理机构
代理人
主权项
地址
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