lediging

См. также в других словарях:

• RINGERS — NETHERLANDS (see also List of Individuals) 2.1.1885 Alkmaar/NL 6.5.1965 s Gravenhage/NL Johannes Aleidis Ringers graduated as a civil engineer from Delft Technical University in 1906. He joined the Waterstaat as an engineer in Goes. From 1909 he… …   Hydraulicians in Europe 1800-2000