1.
2.
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 29 DE |
4.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1973.
German | 43 DE |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1971.
German | 29 DE |
6.
[Place of publication not identified] : [publisher not identified], 1968.
German | G 870 HAE.D |
7.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1983.
German | 29 DE |
8.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1981.
German | 29 DE |
9.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 29 DE |
10.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1986.
German | 29 DE |