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经营范围
发明名称
RADIATION SHIELDING FILTER
摘要
申请公布号
JPS61108998(A)
申请公布日期
1986.05.27
申请号
JP19840231075
申请日期
1984.11.01
申请人
DAINIPPON PRINTING CO LTD
发明人
KATOU TSUNENORI;FUJIYAMA KOJI
分类号
G21F1/08
主分类号
G21F1/08
代理机构
代理人
主权项
地址
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