发明名称 Colouring pallet for indicating the exceeding of a predetermined temperature
摘要 The subject of the present invention consists of a colouring pallet (13) capable of indicating the exceeding of a predetermined temperature and of being applied in particular onto frozen, deep-frozen or similar foodstuffs. According to the invention, the said pallet (13) consists of a material whose melting temperature is approximately equal to the temperature of which it is intended to indicate the exceeding. This pallet (13) is applied above a support panel (12) with a clear (light) colour, with a view to demonstrating the coloration caused by its melting. <IMAGE>
申请公布号 FR2672990(A1) 申请公布日期 1992.08.21
申请号 FR19910001939 申请日期 1991.02.19
申请人 MARTINI PIETRO DE 发明人 DE MARTINI PIETRO
分类号 G01K11/06 主分类号 G01K11/06
代理机构 代理人
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