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  4. Standard "GB/T 40689-2021"
Standard GB/T 40689-2021 11.10.2021 preview

GB/T 40689-2021

Smart city—Technical requirements of management and service platform for device connection

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STANDARD published on 11.10.2021


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1 306.80 USD

The information about the standard:

Designation standards: GB/T 40689-2021
Publication date standards: 11.10.2021
SKU: NS-1038597
Country: Chinese technical standard
Category: Technical standards GB

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Application of information technology in general

Latest update: 2026-06-20 (Number of items: 2 283 412)
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