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经营范围
发明名称
Short round corrector
摘要
申请公布号
US2478219(A)
申请公布日期
1949.08.09
申请号
US19440547948
申请日期
1944.08.03
申请人
FRANKLIN YOUNG LAUTT
发明人
YOUNG LAUTT FRANKLIN
分类号
F41A9/58
主分类号
F41A9/58
代理机构
代理人
主权项
地址
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