Blattnerphone
English edit
Etymology edit
Blattner + -phone, after its inventor, Ludwig Blattner (1881–1935).
Noun edit
Blattnerphone (plural Blattnerphones)
- (historical) An early magnetic sound-recording device.
Blattner + -phone, after its inventor, Ludwig Blattner (1881–1935).
Blattnerphone (plural Blattnerphones)