1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 29 DE |
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 29 DE |
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1982.
German | 29 DE |
4.
5.
[Place of publication not identified] : [publisher not identified], 1991.
German | 29 DE |
6.
7.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 29 DE |
8.
9.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | T 91 DE 28 |