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经营范围
发明名称
Electroluminescent lamp with a barium titanate layer
摘要
申请公布号
US3283194(A)
申请公布日期
1966.11.01
申请号
US19550547191
申请日期
1955.11.16
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
RULON RICHARD M.
分类号
H05B33/24
主分类号
H05B33/24
代理机构
代理人
主权项
地址
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