近畿防空演習中大江防護分團参加記念章

Badge with the same design but from a different Corps https://asiamedals.info/threads/1934-kinki-air-defense-maneuvers-kitaura-air-defense-corps-branch-participation-commemorative-badge.25054/ Obverse Emblem of Chudai Air Defense Corps Branch with 中 in the center 中大 - Chūdai 防畿 - Defense...