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发明名称
Hermetically encased electroluminescent display device
摘要
申请公布号
US3320459(A)
申请公布日期
1967.05.16
申请号
US19640389681
申请日期
1964.08.14
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
STONE ELMER O.
分类号
H05B33/04;H05B33/06
主分类号
H05B33/04
代理机构
代理人
主权项
地址
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