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发明名称
High-frequency activated neon sign
摘要
申请公布号
US2515757(A)
申请公布日期
1950.07.18
申请号
US19470737925
申请日期
1947.03.28
申请人
BENJAMIN B. SCHNEIDER;MAX DRESSLER
发明人
BROWNER WILLIAM J.
分类号
G09F13/26
主分类号
G09F13/26
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