发明授权
摘要：
A box system for keeping medicine and other payloads at a desired temperature for prolonged periods of time is described. The system generally includes three or more insulating materials between a refrigerant and the payload. A box having foldable tabs for securing the materials to each other is also disclosed herein.
公开/授权文献
- US20130291584A1 TEMPERATURE CONTROLLED BOX SYSTEM 公开/授权日：2013-11-07
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