@article{5552, author = {Schaefers, Alfons, and Schennen, Detlef.}, url = {http://tind.wipo.int/record/5552}, title = {Die Lissaboner Konferenz über das Gemeinschaftspatent 1992 : Bericht der deutschen Delegation /}, recid = {5552}, pages = {1 volume ([4] pages) ;}, }