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.
|
[Place of publication not identified] : [publisher not identified], 1994.
German | G 870 DUA.R |
|
4.
|
[Place of publication not identified] : [publisher not identified], 1984.
English | G 870 PAT |
|
5.
|
[Hong Kong, China] : [China Patents & Trademarks Publications], 1986.
English | 7 CN |
|
6.
|
[Hong Kong, China] : [China Patents & Trademarks Publications], 1986.
English | 7 CN |
|
7.
|
[Hong Kong, China] : [China Patents & Trademarks Publications], 1993.
English | 7 CN |
|
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 |
|