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发明名称
Mechanical target toy
摘要
申请公布号
US2272597(A)
申请公布日期
1942.02.10
申请号
US19400356757
申请日期
1940.09.14
申请人
BUTLER JAMES W
发明人
BUTLER JAMES W.
分类号
F41J9/02
主分类号
F41J9/02
代理机构
代理人
主权项
地址
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