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经营范围
发明名称
Improvements in or relating to electron multipliers and methods of manufacturing such multipliers
摘要
申请公布号
GB574237(A)
申请公布日期
1945.12.28
申请号
GB19440001058
申请日期
1944.01.19
申请人
CINEMA-TELEVISION LIMITED;ALFRED SOMMER
发明人
分类号
H01J9/12
主分类号
H01J9/12
代理机构
代理人
主权项
地址
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