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经营范围
发明名称
Improvements in electrical apparatus adapted to operate at very high frequencies
摘要
申请公布号
GB585987(A)
申请公布日期
1947.03.04
申请号
GB19400016353
申请日期
1940.11.11
申请人
THE MI¬O. VALVE COMPANY LIMITED;ROBERT LEONARD BREADNER;NORMAN LESLIE HARRIS
发明人
分类号
H01J5/32
主分类号
H01J5/32
代理机构
代理人
主权项
地址
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