Male worker at the International Electronic Research Corporation, ca.1950
收藏Mendeley Data2024-01-31 更新2024-06-27 收录
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https://digitallibrary.usc.edu/asset-management/2A3BF13OMWN
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资源简介：
Photograph of a male worker at the International Electronic Research Corporation, ca.1950. A balding man appears at left, with both hands engaged in operating a complex piece of machinery. The machine bears the name "Precision" and "Cathode Ray Oscillograph."
创建时间：
2024-01-31
