MICROPHONE PROBE PRESSURE PROOF TEST APPARATUS - NARA - 17445917.jpg
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MICROPHONE PROBE PRESSURE PROOF TEST APPARATUS NARA 17445917, 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, MICROPHONE PROBE PRESSURE PROOF TEST APPARATUS
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国立公文書館所蔵:国立公文書館所蔵:別、御蔵船船船足跡写真
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