著者名 書名 版表示 出版者名 出版年 シリーズ名 番号 ISBN ISSN URL European Congress on Industrial Property Rights and Innovation and Täger, Uwe and Witzleben, Alexander von and Commission of the European Communities. Directorate-General for Telecommunications, Information Industries, and Innovation and Ifo-Institut für Wirtschaftsforschung PATINNOVA '90 : strategies for the protection of innovation : proceedings of the First European Congress on Industrial Property Rights and Innovation Kluwer Academic Publishers,Deutscher Wirtschaftsdienst 1991 0792310624 https://ci.nii.ac.jp/ncid/BA13527389