
Safety regulations for attendance and operations on high voltage gas insulated metal enclosed switchgear for rated voltage of 52 kV and higher
STANDARD published on 1.4.1989
    
        Designation standards: STN 331335
                Classification mark:  331335
                
                Catalog number:  57672
                
                
               
                Publication date standards:  1.4.1989
        The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
        Country:          Slovak technical standard
        Category: Technical standards STN