DB37/T 4287-2020
Civil air defense engineering protective equipment air leakage on-site testing procedures Protective airtight doors and airtight doors (English Version)

Standard No.
DB37/T 4287-2020
Language
Chinese, Available in English version
Release Date
2020
Published By
Shandong Provincial Standard of the People's Republic of China
Latest
DB37/T 4287-2020

DB37/T 4287-2020 history

  • 2020 DB37/T 4287-2020 Civil air defense engineering protective equipment air leakage on-site testing procedures Protective airtight doors and airtight doors
Civil air defense engineering protective equipment air leakage on-site testing procedures Protective airtight doors and airtight doors



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