@article{2607, note = {See French version in PROPRIETE INDUSTRIELLE 1975, vol 91, No 6, p 199;.}, author = {Hirsch-ballin, E. D.,}, url = {http://tind.wipo.int/record/2607}, title = {Nécrologie /}, recid = {2607}, pages = {1 volume ([1] page) ;}, }