
IEEE Recommended Guide for Measuring Ground Resistance and Potential Gradients in the Earth
NORM herausgegeben am 30.11.1961
    
        Designation standards: IEEE 81-1962
                
                
                
                Note:    UNGÜLTIG
               
                Publication date standards:  30.11.1961
        Approximate weight : 300 g (0.66 lbs)
        Country:          International technical standard
        Kategorie: Technische Normen IEEE