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发明名称
Electroluminescent device
摘要
申请公布号
US2874308(A)
申请公布日期
1959.02.17
申请号
US19560595297
申请日期
1956.07.02
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
LIVINGSTON DONALD C.
分类号
H04N3/12;H05B33/12
主分类号
H04N3/12
代理机构
代理人
主权项
地址
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