金属性暴力機械製造業
By: henshū Rōdōshō Shokugyō Anteikyoku
Series: Shokumu kaisetsu -- dai 92-shū
Publisher: Rōdōshō Shokugyō Anteikyoku
Published: 1950
Place of publication: Tokyo]
Language: jpn
Number of pages: 188
Subjects: Railroad equipment industry; Job descriptions; Employees; Vocational qualifications
Other titles: Kinzoku seibōshoku kikai seizōgyō
Notes: Cover title.