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发明名称
Electrode construction for highfrequency electronic devices
摘要
申请公布号
US2419903(A)
申请公布日期
1947.04.29
申请号
US19440537144
申请日期
1944.05.24
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
MCCARTHY HENRY J.
分类号
H01J19/28
主分类号
H01J19/28
代理机构
代理人
主权项
地址
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