1.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1999.
English | 7 CN |
2.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1998.
English | 7 CN |
3.
4.
[Place of publication not identified] : [publisher not identified], 1984.
English | G 870 PAT |
5.
6.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1986.
English | 7 CN |
7.
8.
London [England] : Informa Law, 1991.
English | 53 GB |
9.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1996.
English | 7 CN |
10.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1997.
English | 7 CN |