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经营范围
发明名称
Gun
摘要
申请公布号
US1845218(A)
申请公布日期
1932.02.16
申请号
US19300501324
申请日期
1930.12.10
申请人
BARNES GLADEON M
发明人
BARNES GLADEON M.
分类号
F41A25/20
主分类号
F41A25/20
代理机构
代理人
主权项
地址
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