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发明名称
SHIELDING MATERIAL FOR RADIOACTIVE RAY
摘要
申请公布号
JPS5325798(A)
申请公布日期
1978.03.09
申请号
JP19760099591
申请日期
1976.08.23
申请人
MITSUI MINING & SMELTING CO
发明人
MATSUMOTO AKIO;ISOBE EIJI
分类号
G21F1/08;G21F3/00
主分类号
G21F1/08
代理机构
代理人
主权项
地址
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