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KT-50电影经纬仪改频摄影机研制

By 陈玺玉, 徐舜, 张伯珩, 张长寿, 魏顺根, 石松令, 潘来俊 and 郑潮鋆
Year: 1973
OAI identifier: oai:ir.opt.ac.cn:181661/18749
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