The article "Even enthusiasts don't know? Secrets of Japanese railway vehicles" was published in the March 2020 issue, No. 189, of the Japan Copper Center (Inc.) journal "Copper = Copper & Brass."
2020-04-01
Japan Copper Center (Inc.) magazine "Copper = Copper & Brass" User visit "Even enthusiasts don't know? Secrets of Japanese railway vehicles" Copper end rings for vehicle motors around the world
