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发明名称
Compact high density radiation screening material containing tungsten
摘要
申请公布号
US2986533(A)
申请公布日期
1961.05.30
申请号
US19590821359
申请日期
1959.06.19
申请人
JACOB KURTZ
发明人
KURTZ JACOB
分类号
C22C1/04;G21F1/08
主分类号
C22C1/04
代理机构
代理人
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