
Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus "m"
NORMA vydána dne 27.8.1990
    
        Designation standards: GB 3836.9-1990
                
                
                
                Note:    NEPLATNÁ
               
                Publication date standards:  27.8.1990
                Country:          Chinese technical standard
        Kategorie:  Technické normy GB