Ritning. 4 dubbel Sugturbin nr 8 till Rydahl. Public domain photograph of building plan, architecture design drawing, free to use, no copyright restrictions image - Picryl description
Ritning. Dubbelsugturbin nr 3 med stående axel till Klabböle. Public domain photograph of architecture design drawing, building plan, diagram, free to use, no copyright restrictions image - Picryl description More