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发明名称
Mercury vapor rectifier
摘要
申请公布号
US1987338(A)
申请公布日期
1935.01.08
申请号
US19320632784
申请日期
1932.09.12
申请人
HEINTZ & KAUFMAN, LTD.
发明人
HEINTZ RALPH M.
分类号
H01J17/52
主分类号
H01J17/52
代理机构
代理人
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地址
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