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经营范围
发明名称
Elektronenentladungsvorrichtung mit Hohlraumresonator
摘要
申请公布号
DE869243(C)
申请公布日期
1953.03.02
申请号
DE1949P035332D
申请日期
1949.03.01
申请人
ELECTRIC & MUSICAL INDUSTRIES LTD., HAYES, MIDDLESEX (GROSSBRITANNIEN)
发明人
ALBERT FREDERICK PEARCE, HAMPTON HILL, MIDDLESEX,;BERNARD JOSEPH MAYO, HAYES, MIDDLESEX (GROSSBRITAN
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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