Novel cold storage insulation board

The utility model discloses a novel cold storage insulation board which comprises an insulation board body, a lower tongue-and-groove structure extending outwards is arranged on the side wall of one side of the insulation board body in the length direction, and an upper tongue-and-groove structure m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG WEIRONG, YAO WEIBIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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