DRAWING OF SECOND GENERATION LOW POLLUTANT COMBUSTOR - NARA - 17445479.jpg
en
DRAWING OF SECOND GENERATION LOW POLLUTANT COMBUSTOR NARA 17445479, Combustors, US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, DRAWING OF SECOND GENERATION LOW POLLUTANT COMBUSTOR
commons
ja
国立公文書館所蔵の画像:ほか、画像提供依頼:国立公文書館所蔵の画像提供依頼:「環境破壊」の画像提供依頼
commons_translated
pollutant gas burner second joint low status