Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Small candle-power enclosed-arc lamps for city street lighting
Facts relating to these lamps and their success for street lighting. (3000 w.)
Small candle-power enclosed-arc lamps for city street lighting
Facts relating to these lamps and their success for street lighting. (3000 w.)
Small candle-power enclosed-arc lamps for city street lighting
Am Elect'n
Hallberg, J.H. (Autor:in)
1904
Aufsatz (Zeitschrift)
Englisch
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