Description based on first issue; title from cover.
Final issue consulted.
Originally published three-four times a year: [Tokyo] : Tsūshō Sangyōshō Tsūshō Kigyōkyoku, [Shōwa 24, i.e. 1949]; fukkokuban published together with later titles: Wagakuni shuyō sangyō no jittai, and Shuyō sangyō no jittai.