1.
Buffalo, New York : The Patent and Trademark Office Society, 1969.
German | 47 US |
2.
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 28 DE |
4.
[Place of publication not identified] : [publisher not identified], 1999.
English | G 214 DE 34 |
5.
Buffalo, New York : The Patent and Trademark Office Society, 1970.
English | 47 US |
6.
Buffalo, New York : The Patent and Trademark Office Society, 1974.
English | 47 US |
7.
[Paris, France] : [Revue du Droit de la Propriété Industrielle (RDPI)], 1986.
French | G 214(113) FR 66/B |
8.
9.
10.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1973.
German | 29 DE |