https://www.digital.archives.go.jp/item/2791237

[件名・細目]Patent Rights and Restrictions Concerning Patent Rights (AG072(8 Mar 46)ESS/LE平14内閣00003100-04200国立公文書館デジタルアーカイブhttps://www.digital.archives.go.jp/item/2791237参照 2026-09-07