AUTO VAC DIFFUSION WELDIMENTS - NARA - 17418118.jpg
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AUTO VAC DIFFUSION WELDIMENTS NARA 17418118, 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, AUTO VAC DIFFUSION WELDIMENTS
commons
ja
AUTO VAC DIFFUSION WELDIMENTS NARA 17418118、米国国立公文書館所蔵: AUTO VAC DIFFUSION WELDIMENTS
commons_translated
strong diffusion diffusion diffuse auto part vac