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发明名称
Elektronenentladungsvorrichtung für Schwingungsgenerator, welche einen Hohlraumresonator aufweist.
摘要
申请公布号
CH252440(A)
申请公布日期
1947.12.31
申请号
CHD252440
申请日期
1945.12.13
申请人
ELECTRIC & MUSICAL INDUSTRIES LTD.
发明人
LTD. ELECTRIC & MUSICAL INDUSTRIES
分类号
H01J25/24
主分类号
H01J25/24
代理机构
代理人
主权项
地址
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