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我国进行缩微摄影复制工作较早的单位是北京图书馆。于1938年开始筹备,1949年正式安装使用。五十年代末到六十年代初,中央档案馆等几个大型档案馆,开始引进缩微设备,但数量不多,进展不快,在十年浩劫期间陷于停顿。打倒“四人帮”之后,档案缩微摄影事业在党和政府的关怀下得到了迅速发展。到1985年7月,仅就中央、省、市二十八个档案馆的不完全统计,已有微缩设备三百五十九台(件),其中缩微摄影机近百台。从业人员已
The earliest unit of microphotography and copying work in our country is the Beijing Library. Preparations began in 1938, 1949, the official installation. From the late 1950s to the early 1960s, several large archives such as the Central Archives began to introduce microfilm devices, but their numbers were small and underdeveloped. They were at a standstill during the Devastation of 10 years. After the “gang of four” was overthrown, the archive microfilming business developed rapidly under the care of the party and the government. By July 1985, only with the incomplete statistics of the 28 archives of the central, provincial and municipal governments, there were 355 miniature devices (pieces), of which there were nearly 100 miniature cameras. Practitioners already