1.
Courbevoie [France] : Institut National de la Propriété Industrielle, 1935.
French | 10A OMPI | Available |
2.
3.
4.
New York, New York : International Trademark Association, 1978.
English | 64 US | Available |
5.
[Place of publication not identified] : [publisher not identified], 1971.
German | 33 FR | Available |
6.
New York, New York : International Trademark Association, 1970.
English | K 911K412 US 64 | Available |