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), 1974.
German | 28 DE |
3.
Buffalo, New York : The Patent and Trademark Office Society, 1972.
English | 47 US |
4.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1990.
German | 28 DE |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
6.
Buffalo, New York : The Patent and Trademark Office Society, 1978.
English | 47 US |
7.
8.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 28 DE |
9.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1987.
German | 43 DE |
10.
Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1990.
English | 2 JP |