A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Small fan of plastic material is constructed on building block principle to make it suitable for installation in windows or in walls; advantages include high capacity, variable output through speed control, reversing, simple installation and very low noise level.
Small fan of plastic material is constructed on building block principle to make it suitable for installation in windows or in walls; advantages include high capacity, variable output through speed control, reversing, simple installation and very low noise level.
New fan for ventilation of rooms
Ventilator zur Lueftung von Einzelraeumen
Beck, K. (author)
Siemens Zeitschrift ; 36
1962
3 pages
Article (Journal)
German
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