1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1984.
German | 28 DE |
2.
München [Germany] : Mitteilungen der deutschen Patentanwèalte, 1984.
German | 43 DE |
3.
4.
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1987.
English | 10B OMPI |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
English | 29 US |
6.
Stockholm [Sweden] : Nordiskt Immateriellt Rèattsskydd (NIR), 1977.
Danish | 3 SE |