DB43/T 1777.7-2020 Information Technology Application Innovation Engineering Construction Specifications Part 7: General Technical Requirements for Office Suite Machines (English Version)
Hunan Provincial Standard of the People's Republic of China
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DB43/T 1777.7-2020
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2020DB43/T 1777.7-2020 Information Technology Application Innovation Engineering Construction Specifications Part 7: General Technical Requirements for Office Suite Machines