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经营范围
发明名称
Improvements in or relating to electric discharge devices
摘要
申请公布号
GB453286(A)
申请公布日期
1936.09.09
申请号
GB19350010999
申请日期
1935.04.09
申请人
FERRANTI, LIMITED;MAURICE KENYON TAYLOR;ROBERT WILLIAM SUTTON
发明人
分类号
H01J19/00;H01J35/14
主分类号
H01J19/00
代理机构
代理人
主权项
地址
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