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发明名称
Exploring for radioactive bodies
摘要
申请公布号
US2499489(A)
申请公布日期
1950.03.07
申请号
US19440519506
申请日期
1944.01.24
申请人
CANADIAN RADIUM & URANIUM CORPORATION
发明人
GOLDSTEIN LADISLAS;PREGEL BORIS
分类号
H01J47/02
主分类号
H01J47/02
代理机构
代理人
主权项
地址
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