第290回　電話ボックスで昔見た緊急呼出器の巻　電電公社　12K　[9ch]　【ザ・昭和レトロチャンネル】

A look at an emergency call device I saw in a phone booth a long time ago NTT (Nippon Telegraph and Telephone Public Corporation) 12K We plan to create a variety of videos, from serious videos suitable for lessons and reference materials to videos that are fun and entertaining. We will continue to introduce many valuable and nostalgic items from the Showa era, as well as interesting items from that era, so please subscribe to our channel! http://u0u1.net/JQ0I ← Subscribe The Showa Retro Channel is produced by Showa House. Please also visit our website if you'd like. http://www.ict.ne.jp/~jun-/ We create various Showa-era experiences, including rentals of movies, dramas, and TV programs, and events.