Illuminating tongue depressor device for department of pediatrics

The utility model discloses a pediatric lighting tongue depressor device which comprises a shell internally provided with a cavity, one end of the cavity is provided with a controller and a battery, the end, away from the battery, of the shell is provided with an LED lamp panel electrically connecte...

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Bibliographische Detailangaben
1. Verfasser: CHENG XIAOHANG
Format: Patent
Sprache:chi ; eng
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