1.
|
London, England : Sweet & Maxwell, 1999.
English | 10 GB |
|
2.
|
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1991.
English | 10B OMPI |
|
3.
|
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1988.
English | 10B OMPI |
|
4.
|
Washington, D.C. : Smithsonian Institution, 1992.
English | H 51 AME |
|
5.
|
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1991.
English | 10B OMPI |
|
6.
|
Buffalo, New York : The Patent and Trademark Office Society, 1988.
English | 47 US |
|