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发明名称
Electrical discharge device
摘要
申请公布号
US2115147(A)
申请公布日期
1938.04.26
申请号
US19320605249
申请日期
1932.04.14
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
MARSHALL LAURENCE K.
分类号
H01J17/04;H01J17/58
主分类号
H01J17/04
代理机构
代理人
主权项
地址
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