Per Ingemar Stahl

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Gjerdrum, NO

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Patents Grantslast 30 patents

Information Patent Grant
System for heating liquid by solar radiation
- Patent number 8,342,168
- Issue date Jan 1, 2013
- Per Ingemar Stahl
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR HEATING LIQUID BY SOLAR RADIATION
- Publication number 20080230048
- Publication date Sep 25, 2008
- Per Ingemar Stahl
- F24 - HEATING RANGES VENTILATING
Information Patent Application
System for heating liquid by solar radiation
- Publication number 20050087186
- Publication date Apr 28, 2005
- Per Ingemar Stahl
- F24 - HEATING RANGES VENTILATING