Article
單座真空管收音機的構造法 - Instructions on making single vacuum tube radios
Language level: Baihua
Keywords: radiocommunication, radio,
Persons:
農隱 Nong Yin (Author)
陳作絮 Chen Zuoxu (Author)
Image
單座真空管收音機的構造法 - Instructions on making single vacuum tube radios
Subject matters: Illustration,
Medium: Line drawing