Haiden ippan to kōsakubutsu kitei kaisetsu
By: Kōjin Juken Kenkyūkai.
Contributors: Kōjin Juken Kenkyūkai.
Series: Kōjin juken shidō "tekisuto" -- dai 2-hen
Publisher: Denki Shoin
Published: 1936
Place of publication: Ōsaka-shi
Language: jpn
Number of pages: 119
Subjects: Electric wiring; Electrical engineering -- Law and legislation -- Japan