Notice descriptive
Thury.C/21 - Institution of Electrical Engineers, London, Diplom : Dr René Thury, Honorary Member ot the Institution (1.2.1934) (Electrical Time, 8.2.1934, p.190).
Niveau de description : Dossier
Dates extrêmes : 1934
Importance matérielle et support : 1 chemise
Notes :
Cote René Sauvin, C22
