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发明名称
Relatively movable membered puzzle
摘要
申请公布号
US2460563(A)
申请公布日期
1949.02.01
申请号
US19460668067
申请日期
1946.05.08
申请人
ARNOLD ZELVIN
发明人
ZELVIN ARNOLD
分类号
A63F9/06;A63F9/08
主分类号
A63F9/06
代理机构
代理人
主权项
地址
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