Novye sposoby izmereniya i opredeleniya skorostey techeniya vody elektrichesk... - Gelfer, Alfred Av

Autor: Gelfer, Alfred Avgustovich

Lugar: Saint Petersburg

Año: 1905

Idioma: Russian

Short description: In Russian. Gelfer, Alfred Avgustovich. New Methods of Measuring and Determining Water Speeds with Engineer A. Gelfer's Electric Hydraulic Meter. Novye sposoby izmereniya i opredeleniya skorostey techeniya vody elektricheskim gidrometrom inzhenera A. Gel'fera. In Russian /New Methods of Measuring and Determining Water Speeds with Engineer A. Gelfer's Electric Hydraulic Meter. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU4881564