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