Patent Drawing for a Safety Deposit Box - NARA - 594381.jpg
en
Patent Drawing for a Safety Deposit Box NARA 594381, United States Patent and Trademark Office documents, US National Archives series: Patent Case Files, Images from the National Archives and Records Administration, US National Archives location: other, Patent Drawing for a Safety Deposit Box
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ja
安全貯蔵箱の特許図面 NARA 594381、米国特許商標庁文書、米国国立公文書館シリーズ:米国国立公文書館所蔵画像:もう1件、安全貯蔵箱の特許図面
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