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发明名称
Illuminable display structure
摘要
申请公布号
US2251861(A)
申请公布日期
1941.08.05
申请号
US19400350749
申请日期
1940.08.03
申请人
WILLER EDWARD A
发明人
WILLER EDWARD A.
分类号
F21V8/00;G02B6/00;G09F13/18
主分类号
F21V8/00
代理机构
代理人
主权项
地址
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