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Standard GB/T 31070.2-2018 28.12.2018 preview

GB/T 31070.2-2018

Building intercom systems—Part 2: Technical requirements for digital building intercom systems

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STANDARD published on 28.12.2018


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334.80 USD

The information about the standard:

Designation standards: GB/T 31070.2-2018
Publication date standards: 28.12.2018
SKU: NS-943931
Country: Chinese technical standard
Category: Technical standards GB

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