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发明名称
Spectrometric analysis of solids
摘要
申请公布号
US2659821(A)
申请公布日期
1953.11.17
申请号
US19520268323
申请日期
1952.01.25
申请人
HIPPLE JR JOHN A
发明人
JR. JOHN A. HIPPLE,
分类号
H01J49/28
主分类号
H01J49/28
代理机构
代理人
主权项
地址
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