
Electrical apparatus for explosive gas atmospheres—Part 7:Powder filling"q"
NORMA vydána dne 14.5.2004
    
        Designation standards: GB 3836.7-2004
                
                
                
                Note:    NEPLATNÁ
               
                Publication date standards:  14.5.2004
                Country:          Chinese technical standard
        Kategorie:  Technické normy GB