BLOOD AERATOR MODEL - NARA - 17427653.jpg
en
BLOOD AERATOR MODEL NARA 17427653, 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, BLOOD AERATOR MODEL
commons
ja
BLOOD AERATOR MODEL NARA 17427653、米国国立公文書館所蔵:写真 活動・施設・人事関係、国立公文書館所蔵:他、BLOOD AERATOR MODEL
commons_translated
aerator blood group aeration aerated