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经营范围
发明名称
Improvements relating to radioactive sources
摘要
申请公布号
GB847206(A)
申请公布日期
1960.09.07
申请号
GB19580035367
申请日期
1958.11.04
申请人
PIERRE VIDAL
发明人
分类号
G21G4/06
主分类号
G21G4/06
代理机构
代理人
主权项
地址
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