Indoor air detection device

An indoor air detection device disclosed by the present invention comprises a storage box, a sliding plate is arranged on the inner bottom surface of the storage box, a length adjusting rod is rotatably mounted on the upper surface of the sliding plate, the extension end of the length adjusting rod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG ZHAODONG, WU WEIQI, ZHANG ZHANGQING, GAN YAPING, ZHU QING, YANG FAN, HE LIANJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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