Leitfaden der drahtlosen telegraphie
Subtitle: Allgemein verständlich dargestellt
By: von ... W. Dollinger ...
Edition: 2. verm. aufl.
Publisher: W. Hammel
Published: 1920
Place of publication: Frankfurt a.M
Language: ger
Number of pages: 88
Subjects: Wireless Telegraph
Notes: Pages 85-88 consist of advertising material.