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                  Ionization chamers for X-ray automatic exposure relays. Basic dimension
STANDARD published on 1.7.1988
    
        Designation standards: GOST 27439-87
                
                
                
               
                Publication date standards:  1.7.1988
                  SKU:  NS-390093
          The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
        Country:          Russian technical standard
        Category: Technical standards GOST
        
                
              
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