Die Entwicklung der magnetischen Schallaufzeichnung
Subtitle: (ein Referat)
By: Michael Franke ; Illustrationen, Th.A. Edison, Michael E.J. Franke.
Contributors: Edison, Thomas A. 1847-1931.
Publisher: Ed. E.-B.-Eschborn
Published: 1985
Place of publication: Eschborn
Language: ger
Number of pages: 15
Subjects: Magnetic recorders and recording -- History.
Notes: Bibliography: p. 15.