
Metal-working machines. Safety regulations for electro-erosive, electro- chemical and ultrasonic machines
STANDARD published on 1.2.1988
    
        Designation standards: STN 200721
                Classification mark:  200721
                
                Catalog number:  54139
                
                
               
                Publication date standards:  1.2.1988
        The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
        Country:          Slovak technical standard
        Category: Technical standards STN