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发明名称
Electronic device
摘要
申请公布号
US2431153(A)
申请公布日期
1947.11.18
申请号
US19450594016
申请日期
1945.05.16
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
WHITE JOHN E.
分类号
H01J13/14;H01J13/18;H01J19/36
主分类号
H01J13/14
代理机构
代理人
主权项
地址
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