@@The Board of Sep 1917 - Sep 1918@@

September 1917 - September 1918

@@The Board of the Electrotechnische Vereeniging of Sep 1917 - Sep 1918@@ has been constituted as follows:

P. Jongejan President
R. Sijbrandij Secretaris
P.L. de Vries Thesaurier
H.J. Boon Vice-President / Afgev. C.C.
A.L. Thomee Bibliothecaris