December 1932 - February 1933
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
L.B. Chavannes | President |
J.T. van der Koogh | Secretaris |
H.N. Compagnen | Thesaurier |
J.W.H. Lambach | Vice-President / Afgev. C.C. |
J.F. Valeton | Commissaris |