发明名称 Multilayered electroluminescent light assembly adaptable for reading and writing in the dark
摘要 An electroluminescent glow sheet having multiple layers containing electrically activatable light emitting matter for emission of light from opposing surfaces, the different layers being adaptable to giving off light of different colors and being adaptable to use in contained condition or when withdrawn from the container.
申请公布号 US4237381(A) 申请公布日期 1980.12.02
申请号 US19780927400 申请日期 1978.07.24
申请人 SCHROEDER, BECKY J. 发明人 SCHROEDER, BECKY J.
分类号 H05B33/14;H05B33/26;(IPC1-7):F21K2/00;H05B33/00;H05B37/00 主分类号 H05B33/14
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