Combined structure of a light source and fire-resistant lining board
作者： Shao-Lun Chen
DOI:
关键词:
摘要: The present invention relates to a combined structure of light source and fire-resistant lining board. board is elongated LED employed as source, which operated with low voltage current source. A buzzer control box switch are positioned between the output end optionally bent has multi-section uninterrupted flashing effect. mounted at recess or panel sideboard emergency exists indicate direction object. noise assists in indicating route exist.
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