1.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1981.
German | 43 DE |
2.
3.
4.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1979.
German | 28 DE |
5.
6.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 28 DE |
7.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1980.
German | 43 DE |
8.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1981.
German | 43 DE |
9.
Stockholm [Sweden] : Nordiskt Immateriellt Rättsskydd (NIR), 1970.
Swiss german | 3 SE |
10.
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1986.
English | 10B OMPI |