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经营范围
发明名称
Occupant propelled roundabout
摘要
申请公布号
US2606763(A)
申请公布日期
1952.08.12
申请号
US19470755680
申请日期
1947.06.19
申请人
WILSON HARRY G;EVANS JAMES S
发明人
WILSON HARRY G.;EVANS JAMES S.
分类号
A63G1/12
主分类号
A63G1/12
代理机构
代理人
主权项
地址
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