1.
|
Buffalo, New York : The Patent and Trademark Office Society, 1991.
English | 47 US |
Available |
|
2.
|
The Hague [The Netherlands] : Kluwer Law International, 1993.
English | 27 GB |
Available |
|
3.
|
The Hague [The Netherlands] : Kluwer Law International, 1993.
English | 27 GB |
Available |
|
4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1993.
German | 29 DE |
Available |
|