1.
2.
Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1990.
English | 2 JP |
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1986.
German | 28 DE |
4.
Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1992.
English | 2 JP |