1.
Buffalo, New York : The Patent and Trademark Office Society, 1973.
English | 47 US |
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 28 DE |
3.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1980.
German | 43 DE |
4.
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1971.
German | 28 DE |
6.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 28 DE |
7.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1974.
German | 43 DE |
8.
Buffalo, New York : The Patent and Trademark Office Society, 1973.
English | 47 US |