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ＤＴ３５／ＣＡ０工程图纸缩微品放大复印机在北京通过鉴定由北京电影机械研究所和上海电影机械厂联合研制的ＤＴ３５／ＣＡＯ工程图纸缩微品放大复印机于１９９４年５月２４日在北京电影机械研究所通过鉴定。机械部基础装备司仪表处组织了这次鉴定会。机械部基础装备司领...
DT35 / CA0 Drawings Micrograph Enlarge Copier Approved in Beijing DT35 / CAO Engineering Drawings Developed by Beijing Film Machinery Research Institute and Shanghai Film Machinery Factory Microform enlargement Copier was approved by Beijing Film Machinery Research Institute on May 24, 1994 Identification. Ministry of Machinery Basic Equipment Division instrument organization organized the appraisal. Department of basic equipment department manager ...