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发明名称
Launcher for a toy aerial propeller
摘要
申请公布号
US2781753(A)
申请公布日期
1957.02.19
申请号
US19530400902
申请日期
1953.12.29
申请人
FORMIS FREDERICK K
发明人
FORMIS FREDERICK K.
分类号
A63H27/127;A63H27/14
主分类号
A63H27/127
代理机构
代理人
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