COMBUSTOR SECTIONS THERMOCOUPLE - NARA - 17499812.jpg
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COMBUSTOR SECTIONS THERMOCOUPLE NARA 17499812, 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, COMBUSTOR SECTIONS THERMOCOUPLE
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ja
国立公文書館所蔵の画像:他、宮内庁活動・施設・職員関係の写真、国立公文書館所蔵画像:他、宮内庁職員関係写真
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thermoelectric thermometer thermocouple gas burner laity thermoelectric