Portable preservation box

The invention discloses a portable preservation box which comprises a box body, a box cover and a partition plate. A first interlayer of a hollow structure is arranged in the box body, water is filled in the first interlayer, first guide track grooves are formed in the box body, the partition plate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SUN YONGLAN
Format: Patent
Sprache:chi ; eng
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