DAMAGED COLLECTOR TUBE - NARA - 17447265.jpg
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DAMAGED COLLECTOR TUBE NARA 17447265, 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, DAMAGED COLLECTOR TUBE
commons
ja
国立公文書館所蔵 DAMAGED COLLECTOR TUBE NARA 17447265、国立公文書館所蔵:他、DAMAGED COLLECTOR TUBE
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collector slip ring reflectorize swivel thereof