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发明名称
Illuminated sign for vehicles
摘要
申请公布号
US2269675(A)
申请公布日期
1942.01.13
申请号
US19400346178
申请日期
1940.07.18
申请人
PRESTON Y. WHITMAN
发明人
LIVINGSTON WILLIAM H.;HUGHENS JAMES H.
分类号
G09F13/26
主分类号
G09F13/26
代理机构
代理人
主权项
地址
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