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中国人民解放军57455部队7月20日在上海召开了彩色电视制式转换及图像分离器新产品信息交流会。应邀参加会议的有上海市高教局电教馆、上海市外语学院电教馆、上海市公安局技术处、串联公司、华东电子技术服务公司、上海广播电视技术研究所、上海电视台、上海教委仪器公司、海军研究所、上海教育学院、航天工业局、814地面站、上海无线电仪器厂等十多个单位。
57455 units of the Chinese People’s Liberation Army held a color TV format conversion and image separator new product information exchange meeting in Shanghai on July 20. Invited to attend the meeting are the Shanghai Higher Education Bureau, the European Education Center, the Shanghai Foreign Language Institute of Education, the Shanghai Public Security Bureau Technology Department, Tandem, East China Electronics Technology Services, Shanghai Institute of Radio and Television Technology, Shanghai Television, Shanghai Education Commission equipment company, Naval Research Institute, Shanghai Institute of Education, Aerospace Industry Bureau, 814 ground station, Shanghai Radio Instrument Factory more than 10 units.