Sommaire du Fascicule no. 1
      
      
        
      
      
  
    
    
    The transmitter and ultrasound receiver for non-contact quality control of~thin-sheet metal products
    
    
  
  
  
        
          
        
      
 
      
        p. 57-64
        
        
        
        
      
    
  Sommaire du Fascicule no. 2
        p. 50-55
        
        
        
        
      
    
  
        p. 56-63
        
        
        
        
      
    
  