GB/T 28227.4-2011

Guidelines for the implementation of the quality management system of cultural service - Part 4: Sales and leasing of audio-video products

NORMA vydána dne 30.12.2011

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The information about the standard:

Designation standards: GB/T 28227.4-2011
Note: NEPLATNÁ
Publication date standards: 30.12.2011
Country: Chinese technical standard
Kategorie: Technické normy GB