| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable safe use by eliminating the phenomenon that an egg timer is violently moved in a pot due to the occurrence of bumping. Ž<P>SOLUTION: A thermo-sensitive sheet B is held between a transparent hemispherical layer 1 and a transparent seating layer 4 to form a thermo-sensitive sheet layer 3. The surface of the thermo-sensitive sheet B viewed from the plane side of the transparent seating layer 4 is a front surface as a thermometer. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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