Cleaning of railway cars, etc., is effected by means of formalin vapors with vacuum in boiler, with which a thorough and rapid disinfection is insured without damage to cars.
The disinfection plant of the Vienna municipal street railway
Entkeimungsanlage der Wiener stadtischen Strassenbahnen im Bahnhof Simmering
1921
Aufsatz (Zeitschrift)
Deutsch
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The Vienna City street railway
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Seattle's municipal street railway system
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|75 yr of street railway transportation in Vienna, Austria
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