1.
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1981.
German | DE 29 |
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1980.
German | 28 DE |
4.
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 29 DE |
6.
Brussels, Belgium : Fédération Internationale des Conseils en Propriété Intellectuelle, 1979.
German | 1 FICPI |
7.
Brussels, Belgium : Fédération Internationale des Conseils en Propriété Intellectuelle, 1979.
German | 29 DE |
8.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1980.
German | 28 DE |
9.
10.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1987.
German | G 252F40 DE 29 |