DISCONNECT COUPLING ON QUIET FAN SHAFTING - NARA - 17421637.jpg
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DISCONNECT COUPLING ON QUIET FAN SHAFTING NARA 17421637, 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, DISCONNECT COUPLING ON QUIET FAN SHAFTING
commons
ja
国立公文書館所蔵写真:工作活動・施設・人事関係写真、国立公文書館所蔵画像:他、子子に関する子
commons_translated
disconnect coupling