GB 12641-2007

Safety requirements for handling and operation of audiovisual teaching equipment and systems

NORMA vydaná dňa 5.6.2007

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB 12641-2007
Note: NEPLATNÁ
Publication date standards: 5.6.2007
Country: Chinese technical standard
Kategória: Technické normy GB