by Emilie Spillmann heir

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Kilchberg, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for thermally treating a layer of material
- Patent number 4,358,993
- Issue date Nov 16, 1982
- Escher Wyss Limited
- Werner Spillmann
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES