Temperature-adjusting cushion

The utility model belongs to the field of cushions and particularly relates to a temperature-adjusting cushion, comprising a bottom surface layer, a middle layer and a surface layer, wherein the middle layer is provided with a water pipe (2) which is arranged circuitously; two ends of the water pipe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: QIU ZHENGFU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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