March 1925 - October 1925
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
C.W.A. de la Porte | President |
K.C. van Rijn | Secretaris / Archivaris |
F. Tollenaar | Thesaurier |
G.H.P. Alma | Vice-President / Afgev. C.C. |
J. Badon Ghijben | Commissaris |