DescriptionTungsram Television prototype in 1937.png
English: Tungsram, Television prototype in 1937
Date
Source
www.mek.oszk.hu
Author
unknown author in 1937
Licensing
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.