1.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1996.
German | 28 DE |
|
2.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1995.
German | 28 DE |
|
3.
|
Berlin : De Gruyter Recht, c2003. Sixth edition.
German | G 870 BUS.P |
|
4.
|
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1995.
German | 43 DE |
|