Seminar on the International Classification of Goods and Services for the Purposes of the Registration of Marks under the Nice Agreement and its Use within the Madrid SystemWIPO/NCL/GE/2/022002年11月22日 (日内瓦, 瑞士)
Seminar on the International Classification of Goods and Services for the Purposes of the Registration of Marks under the Nice AgreementOMPI/NCL/GE/022002年1月25日 (日内瓦, 瑞士)
Nice Union - Diplomatic Conference on the Revision of the Nice AgreementN/CD/77 + CR + N/PCD1977年5月4日 至 5月13日 (日内瓦, 瑞士)