1.
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 28 DE |
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 28 DE |
4.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | 28 DE |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1993.
German | 28 DE |
6.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1981.
German | 28 DE |
7.
8.
9.
Geneva, Switzerland : World Intellectual Property Organization (WIPO), 2020
English | 10.34667/tind.42308 |
10.
[Geneva, Switzerland] : [World Intellectual Property Organization (WIPO)], 2017.
English | 10.34667/tind.29030 |