Charles-Andres Favre

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1018 Lausanne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Sonic temperature warning device for lids of cooking vessels
- Patent number 4,571,580
- Issue date Feb 18, 1986
- Hans R. Winteler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...