Lennart Backlund

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S-832 00 Froson, SE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for tubular heat exchangers located in a lake
- Patent number 4,540,041
- Issue date Sep 10, 1985
- Forenade Fabriksverken
- Lennart Backlund
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for controlling the temperatures of asphalt bo...
- Patent number 4,305,681
- Issue date Dec 15, 1981
- Lennart Backlund
- F24 - HEATING RANGES VENTILATING