1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), [1984]
German | View e-resource | Available Online | DE 29 |
2.
[Place of publication not identified] : [European Patent Office], August/September 2007.
German | GB 138 2007 no 25 |
3.
4.
London, England : Law Business Research, 2007.
English | View e-resource | Available Online | GB 138 2007 Supplement |
5.
6.
[Place of publication not identified] : [European Patent Office], [1999]
Italian | GB 138 2007 no 25 |