Universal Edition.
Assuming you're referring to the Part work, it is published by Universal Edition.
Frau Im Spiegel was created in 1945.
Der Teufel sitzt im Spiegel was created in 1991.
Mechanical licenses for "Spiegel im Spiegel" can be handled through Harry Fox at the link below; it is their song code S35483.
Nobody owns the copyright of a single word. Perhaps you mean trademark.
The cast of Was er im Spiegel sah - 1918 includes: Ferdinand Bonn as Sherlock Holmes
the coca cola company owns the copyright
A minor owns the copyright on any works they create.
Universal.
Spiegel Tv. has written: 'Funf Wochen im Herbst Protokoll Einer Deutschen Revolution'
Arvo Pärt - Spiegel im Spiegel is this what you're looking for?
The cast of Der Mann im Spiegel - 1916 includes: Alexander Antalffy Bruno Decarli Maria Fein Emil Rameau