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NF Z83-502-1995 European digital cellular telecommunications system (phase 2) Teleservices supported by a GSM public land mobile network (PLMN) (GSM 02 03) 《欧洲蜂窝式数字电信系统(第2段) GSM公共地.pdf
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11
NF Z83-501-1995 European digital cellular telecommunications system (phase 2) Bearer services (bs) supported by a GSM public land mobile network (PLMN) (GSM 02 02) 《欧洲蜂窝式数字电信系统(第2段.pdf
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34
NF Z63-306-2005 AIDC technologies - Symbology specifications - Code 16K 《AIDC 技术 符号规范 16K码》.pdf
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NF Z63-301-1-1995 Bar coding Symbology specifications Format description 《条形码 符号规范 格式描述》.pdf
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4
NF Z63-220-1978 Implementation of the numeric sub-set ocr-A with 9X9 matrix printers 《用9x9点阵式印刷机执行OCR-A字符数字子集》.pdf
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19
NF Z63-011-1974 Alphanumeric character sets for optical recognition ocr-A and ocr-B 《光学识别OCR-A和OCR-B用字母数字排列字符集》.pdf
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33
NF Z63-001-1964 Information processing Cmc 7 printed magnetic characters Specifications Digit symbol and letter sets 《信息处理 CMC7印制磁性字符 规范 数字、符号和字母》.pdf
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16
NF X42-301-1998 Biotechnology Modified organisms for application in the environment Guidance for the characterization of the genetically modified organism by analysis of the genomi.pdf
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NF X42-300-1990 Biotechnolgy Biological treatment of waste water Sewage treatment plant code of practice Prevention from biological risks to personnel and the environment 《生物工程 废水的.pdf
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NF X42-206-1998 Laboratories for research development and analysis Containment levels of microbiology laboratories areas of risk localities and physical safety requirements 《研究、开发和.pdf
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