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发明名称
Counter for rifle targets
摘要
申请公布号
US2342016(A)
申请公布日期
1944.02.15
申请号
US19420456245
申请日期
1942.08.26
申请人
OSCAR SCHWEITZER
发明人
SCHWEITZER OSCAR
分类号
F41J5/04;G06M1/04
主分类号
F41J5/04
代理机构
代理人
主权项
地址
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