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经营范围
发明名称
Preparation of luminescent screens
摘要
申请公布号
US2647841(A)
申请公布日期
1953.08.04
申请号
US19500182638
申请日期
1950.08.31
申请人
GENERAL ELECTRIC COMPANY
发明人
PERL MARTIN L.;ELLIOTT JOHN R.
分类号
H01J9/22
主分类号
H01J9/22
代理机构
代理人
主权项
地址
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