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发明名称
Ionic analysis
摘要
申请公布号
US2412359(A)
申请公布日期
1946.12.10
申请号
US19430512433
申请日期
1943.12.01
申请人
STANOLIND OIL AND GAS COMPANY
发明人
ROPER EDWIN E.
分类号
H01J49/04
主分类号
H01J49/04
代理机构
代理人
主权项
地址
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