Kurt Pettersson

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Enkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Frame structure with profile members and engagement rods
- Patent number 4,974,386
- Issue date Dec 4, 1990
- AB Bahco Ventilation
- Arne Eriksson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Frame structure
- Patent number 4,782,637
- Issue date Nov 8, 1988
- AB Bahco Ventilation
- Arne Eriksson
- F24 - HEATING RANGES VENTILATING