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经营范围
发明名称
Photoelectric surface
摘要
申请公布号
US2128582(A)
申请公布日期
1938.08.30
申请号
US19360096613
申请日期
1936.08.18
申请人
FARNSWORTH TELEVISION INCORPORATED
发明人
GARDNER BERNARD C.
分类号
H01J9/12;H01J40/06
主分类号
H01J9/12
代理机构
代理人
主权项
地址
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