1.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1999.
English | 7 CN |
2.
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1995.
German | 29 DE |
4.
[Place of publication not identified] : [publisher not identified], 1993.
German | 29 DE |
5.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1999.
English | 7 CN |
6.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1999.
English | 7 CN |
7.
8.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1995.
English | 7 CN |
9.
10.
Buffalo, New York : The Patent and Trademark Office Society, 1992.
English | 47 US |