* Austria-Hungary (August 1914)
* Germany (August 1914)
* Bulgaria (October 1915)
* Ottoman Empire (November 1914)
World War II
* Germany (September 1939)
* Italy (June 1940)
* Japan (December 1941)
* Bulgaria (December 1941)
* Hungary (December 1941)
* Romania (December 1941)
* Finland (December 1941)