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Standard Insuued on: 2008-11

DB31/T 420-2008    Specification for the Application of Electronic Ticketing System of World Expo
世博会电子票务系统应用规范
Category No.:DB Valid Status:abolished
Issued Organization:上海市质量技术监督局 Issued Date:2008-11-13
Implemented Date:2009-2-1 Abolished Date:2018-03-16
Superseded Standard.: Superseded Date:
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MT/T 1085-2008   MT/T 428-2008   JG/T 238-2008   MT/T 1084-2008   MT/T 448-2008   MT/T 66-2008   DB21/T 1688-2008   JG/T 237-2008   MT/T 914-2008   MT/T 429-2008   MT/T 374-2008   MT/T 1066-2008   MT/T 668-2008   DB21/T 1687-2008   GB/T 4303-2008   MT/T 454-2008   MT/T 704-2008   MT/T 65-2008   MT/T 830-2008   DB12/T 373-2011  

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