Leif Berthagen

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Glumslov, SE

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion protection for heat exchangers
- Patent number 4,800,007
- Issue date Jan 24, 1989
- Alfa-Laval Thermal AB
- Bertil Karlsson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...