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发明名称
Matériau de construction, protégeant contre des rayons radio-actifs, notamment desrayons gamma et des rayons de neutrons, et procédé pour sa fabrication
摘要
申请公布号
FR1489444(A)
申请公布日期
1967.07.21
申请号
FR19666708672
申请日期
1966.08.09
申请人
发明人
MARXEN FRIEDRICH;VOGEL REINHARDT ERNST
分类号
C04B24/08;C04B28/00;C04B28/02;G21F1/04;G21F1/10
主分类号
C04B24/08
代理机构
代理人
主权项
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