Seifen was formerly part of the German Empire. In the German Empire, the place was called Seifen.
The place is now called Ryžovna and belongs to Czech Republic.
Historical place name | Country | Administration | Time |
---|---|---|---|
Seifen | Austro-Hungary | Sankt Joachimsthal | before the Treaty of Saint-Germain |
Sejfy | Czechoslovakia | Jáchymov | after the Treaty of Saint-Germain |
Seifen | Czechoslovakia | Jáchymov | after the Treaty of Saint-Germain |
Seifen | German Empire | Sankt Joachimsthal | 1938 |
Ryžovna | Czechoslovakia | Jáchymov | 1945 |
Ryžovna | Czechoslovakia | Karlovy Vary | 1992 |
Ryžovna | Czech Republic | Karlovy Vary | 1993 |