发明名称 Outdoor electronic sign enclosure
摘要 An outdoor electronic sign enclosure includes a sealed housing. A heat exchanger forms a part of the sealed housing. An air circulation system is coupled to the heat exchanger.
申请公布号 US2004000390(A1) 申请公布日期 2004.01.01
申请号 US20030610141 申请日期 2003.06.30
申请人 STADJUHAR ROBERT CHARLES;RENFRO CECIL SHELDON 发明人 STADJUHAR ROBERT CHARLES;RENFRO CECIL SHELDON
分类号 H05K7/20;(IPC1-7):F28F7/00 主分类号 H05K7/20
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