Drawing for an Electric Lamp - NARA - 595450.jpg
en
Drawing for an Electric Lamp NARA 595450, Electric lamps, US National Archives series: Patents Issued to Thomas A. Edison, Images from the National Archives and Records Administration, US National Archives location: other, NARA-Author with ARC, Drawing for an Electric Lamp
commons
ja
電気ランプNARA595450、電灯、米国国立公文書館シリーズ:トーマス・A・エジソンに発行した特許、米国国立公文書館所蔵画像、米国国立公文書館所蔵:NARA-Author with ARC、電灯用描画
commons_translated
electric lamp arc lamp electric light incandescent lamp incandescent light bulb