1.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1981.
German | 43 DE |
2.
3.
[Place of publication not identified] : [publisher not identified], 1980.
English | 20 JP |
4.
5.
Courbevoie [France] : Institut National de la Propriété Industrielle, 1893.
French | 10A OMPI |
6.
The Hague [The Netherlands] : Kluwer Law International, 1980.
English | 27 GB |
7.
Buffalo, New York : The Patent and Trademark Office Society, 1977.
English | 47 US |
8.
Buffalo, New York : The Patent and Trademark Office Society, 1976.
English | 47 US |
9.
Buffalo, New York : The Patent and Trademark Office Society, 1976.
English | 47 US |
10.
[Place of publication not identified] : [publisher not identified], 1995.
German | G 72(124) CH 28 |