Asechiren yōsetsu kyōhon
By: Nakajima Seiichi, Sahara Shinʼichi, Ōbora Shōji kyōhen
Publisher: Nihon Sangyō Fukuri Kyōkai
Published: 1947
Place of publication: Tōkyō
Language: jpn
Number of pages: 111
Subjects: Oxyacetylene welding and cutting