1.
2.
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 28 DE |
4.
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | 28 DE |
6.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | 29 DE |
7.
8.
9.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1996.
German | 28 DE |
10.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1995.
German | 43 DE |