April 1980 - October 1980
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
Leo van de Vall | President |
Pieter Hochstenbach | Secretaris |
Peter Fokker | Thesaurier |
Mijndert Rooth | Vice-President |
A. de Jongh | Excursieleider |