November 1938 - November 1939
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
J.J. den Broeke | President / Afgev. C.C. |
K. Droogleve Fortuyn | Secretaris |
H. de Boer | Thesaurier |
T. van Eck | Vice-President |
Y. Roodenburg | Commissaris |