1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1977.
German | 28 DE |
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 29 DE |
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1980.
Finnish | 28 DE |
4.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1982.
German | 28 DE |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1983.
German | 29 DE |
6.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1981.
German | 43 DE |
7.
[Heidelberg, Germany] : [Springer], 1974.
English | 34 DE |
8.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1980.
German | 28 DE |
9.
Heidelberg : Decker & Müller, 1985-
German | G 87 BRU.P |
10.