| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a handy heat insulation warehouse which is lightweight and maintains a long even temperature for a long time by using a sheet heat generator lightweight and normally maintaining a fixed temperature for a heating part and a compact, lightweight AA secondary battery as a power source. Ž<P>SOLUTION: A heater (hereafter, a sheet heat generator) comprising a sheet heat generator 7 is placed on a bottom surface in a warehouse so as to maintain a fixed temperature in the heat insulation warehouse and a secondary battery is connected to a power source of the sheet heat generator. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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