Sesshoku hannō ni taisuru kōatsu hōden no sayō
By: Seto Iwao
Contributors: Mantetsu Chūō Shikenjo
Series: Chūō Shikenjo hōkoku -- dai 23-shū, toushū dai 2-gō
Publisher: Minami Manshū Tetsudō Kabushiki Kaisha Chūō Shikenjo
Published: 1939
Place of publication: [Dairen]
Language: jpn
Number of pages: 29
Subjects: Electric contacts; High voltages