Seppa no kikaika
By: Nihon Kōgyōkai Saitan Senmon Iinkai, Zenkoku Tankō Gijutsukai hen
Edition: Dai 1-han
Series: Nihon Kōgyōkai gijutsu sōsho -- dai 6-<   >-shū. -- Saitan -- 2-<   >; Nihon Kōgyōkai gijutsu sōsho -- dai 6-shū.; Nihon Kōgyōkai gijutsu sōsho
Publisher: Nihon Kōgyōkai
Published: 1951
Place of publication: Tōkyō
Language: jpn
Subjects: Coal-mining machinery