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发明名称
Method of measuring thorium in thoriated tungsten
摘要
申请公布号
US2502136(A)
申请公布日期
1950.03.28
申请号
US19490069176
申请日期
1949.01.04
申请人
GENERAL ELECTRIC COMPANY
发明人
FEHR EDITH B.;SCHULTZ WARNER W.
分类号
G01T1/178
主分类号
G01T1/178
代理机构
代理人
主权项
地址
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