1.
|
[Place of publication not identified] : [publisher not identified], 1971.
French | G 941 LEP.B |
|
2.
|
[Place of publication not identified] : [publisher not identified], 1963.
Dutch | G 941 BOC.B |
|
3.
|
[Place of publication not identified] : [publisher not identified], 1984.
French | 63 FR |
|
4.
|
Courbevoie [France] : Institut National de la Propriété Industrielle, 1972.
Dutch | 10A OMPI |
|
5.
|
Paris [France] : Gutmann & Plasseraud, 1985.
French | G 941 PLA.B |
|
6.
|
[Place of publication not identified] : [publisher not identified], 1970.
Dutch | G 941 PAR.A |
|
7.
|
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1963.
English | 10B OMPI |
|
8.
|
Courbevoie [France] : Institut National de la Propriété Industrielle, 1963.
Dutch | 10A OMPI |
|