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发明名称
Gun barrel with a layer of radioactive material
摘要
申请公布号
US3034244(A)
申请公布日期
1962.05.15
申请号
US19540447446
申请日期
1954.08.02
申请人
HEIMAN WARREN J
发明人
HEIMAN WARREN J.
分类号
F41A21/04;F41A31/02
主分类号
F41A21/04
代理机构
代理人
主权项
地址
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