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发明名称
Photo-emissive surfaces
摘要
申请公布号
US3006786(A)
申请公布日期
1961.10.31
申请号
US19580777339
申请日期
1958.12.01
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
SJOBERG ERIC JAMES
分类号
H01J9/12;H01J29/08;H01J29/38;H01J40/06
主分类号
H01J9/12
代理机构
代理人
主权项
地址
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