GB/T 19889.7-2005

Acoustics—Measurement of sound insulation in buildings and of building elements—Part 7:Field measurements of impact sound insulation of floors

NORMA vydaná dňa 29.7.2005

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The information about the standard:

Designation standards: GB/T 19889.7-2005
Note: NEPLATNÁ
Publication date standards: 29.7.2005
Country: Chinese technical standard
Kategória: Technické normy GB