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发明名称
Windmill toy
摘要
申请公布号
US2586189(A)
申请公布日期
1952.02.19
申请号
US19490108507
申请日期
1949.08.04
申请人
WALRATH RAYMOND L
发明人
WALRATH RAYMOND L.
分类号
A63H33/40
主分类号
A63H33/40
代理机构
代理人
主权项
地址
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