| 发明名称 |
Method of producing temperature indicators for chilled or deep-frozen products |
| 摘要 |
The patent relates to a method of monitoring the temperature of chilled or deep-frozen products, by means of freezing liquids with different melting temperatures and different colours.
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| 申请公布号 |
DE3731268(A1) |
申请公布日期 |
1989.04.06 |
| 申请号 |
DE19873731268 |
申请日期 |
1987.09.17 |
| 申请人 |
HOLZER,WALTER,DR.H.C. |
发明人 |
HOLZER,WALTER,DR.H.C.;E.C. HUBER,HUGO |
| 分类号 |
G01K11/06 |
主分类号 |
G01K11/06 |
| 代理机构 |
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