September 1923 - November 1923
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
W.F. Einthoven | President |
H.F.E. du Mosch | Secretaris |
C.P.J. Suverkropff | Thesaurier |
H.A. Reydon | Commissaris |
J.J. van der Stadt | Afgev. naar de C.C. |