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发明名称
Diving toy
摘要
申请公布号
US2290067(A)
申请公布日期
1942.07.14
申请号
US19410376531
申请日期
1941.01.29
申请人
PARSONS FREDERICK E
发明人
PARSONS FREDERICK E.
分类号
A63H23/08
主分类号
A63H23/08
代理机构
代理人
主权项
地址
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