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发明名称
Puzzle
摘要
申请公布号
US2216915(A)
申请公布日期
1940.10.08
申请号
US19390270118
申请日期
1939.04.26
申请人
THE NEW ENGLAND BOX COMPANY
发明人
JOHNSON EDWARD T.
分类号
A63F9/12
主分类号
A63F9/12
代理机构
代理人
主权项
地址
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