Suigin seiryūki hendensho no kōji to shiken
By: Arai Ryōsuke, Miyakawa Toyotarō kyōcho
Edition: Shohan
Series: Genba denki gijutsu sōsho
Publisher: Denki Shoin
Published: 1951
Place of publication: Kyōto-shi
Language: jpn
Number of pages: 137
Subjects: Electric current rectifiers; Mercury-arc rectifiers