Musen denshin denwa gairon
By: Kadooka Hayao cho
Edition: Teisei saihan
Publisher: Maruzen Kabushiki Kaisha
Published: 1924
Place of publication: Tōkyō
Language: jpn
Number of pages: 276
Subjects: Wireless communication systems
Notes: Includes bibliographical references (p. 2-3 (1st group)).