35e4f8d6_de_la_propriété_Intellectuelle__Resolutions
[Meeting] 1960 24th Congress of London [Question] Q30 [Resolutions] 
Interdiction of the suppression or the limitation of the right to a trade mark after a certain duration of use | English | French | German |
AIPPI - Association Internationale pour la Protection de la propriété Intellectuelle
Resolutions