| 14 April 1891 |
15 July 1892 |
Arrangement between Great Britain, Spain, France, Switzerland and Tunis for the Prevention of False Indications of Origin in Goods |
| 5 July 1912 |
|
International Radiotelegraph Convention |
| 30 November 1920 |
|
Universal Postal Convention (Revision of Convention of May 26, 1906) |
| 28 August 1924 |
1 October 1925 |
Convention and Protocol revising Universal Postal Convention of November 30, 1920 |
| 6 November 1925 |
1 June 1928 |
International Agreement regarding False Indications of Origin on Goods |
| 2 June 1928 |
1 August 1931 |
International Convention for the Protection of Literary and Artistic Works |
| 8 February 1947 |
23 May 1947 |
Agreement for the Preservation or Restoration of Industrial Property Rights affected by the Second World War [With Final Protocol, Additional Final Protocol and Annexes] |
|
1 October 1952 |
International Sanitary Regulations adopted by the World Health Assembly on May 25, 1951 |