Automatic calibrating device for hygrothermograph

The utility model discloses an automatic calibrating device for a hygrothermograph, which comprises a temperature and humidity calibrating box body, a first fixing plate is arranged inside a box chamber of the temperature and humidity calibrating box body, a second fixing plate is arranged below the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XU BO, KONG SHUQIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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