1.
|
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1972.
German | 43 DE |
|
2.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1973.
German | 28 DE |
|
3.
|
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1974.
German | 43 DE |
|
4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 28 DE |
|
5.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1973.
German | 28 DE |
|