セメント製品製造業
Subtitle: (hyūmu paipu)
By: [henshū Rōdōshō Shokugyō Anteikyoku]
Series: Shokumu kaisetsu -- dai 32-shū
Publisher: Rōdōshō Shokugyō Anteikyoku
Published: 1949
Place of publication: Tokyo
Language: jpn
Number of pages: 114
Subjects: Concrete products industry; Employees; Job descriptions; Concrete Pipe; Vocational qualifications
Other titles: Semento seihin seizōgyō
Notes: Cover title.