GB1530310A 
                (en )
               
            
            
           
          
            1978-10-25 
            
            
           
          Fluid flow control valves 
      
         
        
          
            
                ITPD20100393A1 
                (it )
               
            
            
           
          
            2012-06-28 
            
            
           
          Dispositivo per il controllo dell'erogazione di un gas combustibile verso un bruciatore, particolarmente per apparecchi riscaldatori di acqua 
        
         
        
          
            
                GB347633A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB347224A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB494216A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB470469A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                US2594430A 
                (en )
               
            
            
           
          
            1952-04-29 
            
            
           
          Safety cutoff system for gas  
         
        
          
            
                GB406929A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB449114A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB430394A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB708258A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB398458A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB475773A 
                (en )
               
            
            
           
          
            1937-11-25 
            
            
           
          Improvements in and relating to gas valves and controlling arrangements therefor 
      
         
        
          
            
                JPS5919856Y2 
                (ja )
               
            
            
           
          
            1984-06-08 
            
            
           
          強制給排気式ガス燃焼器 
        
         
        
          
            
                GB406569A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB448534A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                MX9707580A 
                (es )
               
            
            
           
          
            1998-04-30 
            
            
           
          CONJUNTO COMBINADO DE REGULADOR DE PRESIaN Y VALVULA PARA CONTROLAR EL FLUJO DE GAS COMBUSTIBLE A VARIOS QUEMADORES. 
        
         
        
          
            
                GB723334A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB461731A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                GB403317A 
                (cs )
               
            
            
           
          
             
           
        
          
            
                JPS5851547Y2 
                (ja )
               
            
            
           
          
            1983-11-24 
            
            
           
          瞬間ガス湯沸器 
        
         
        
          
            
                SU174568A1 
                (ru )
               
            
            
           
          
             
          УСТРОЙСТВО дл РЕГУЛИРОВАНИЯ РАБОТЫ ГАЗОВОГО 
        
         
        
          
            
                GB380032A 
                (en )
               
            
            
           
          
            1932-09-08 
            
            
           
          Improvements in or relating to thermostatic valve-controlled gas burners 
      
         
        
          
            
                GB705681A 
                (en )
               
            
            
           
          
            1954-03-17 
            
            
           
          Improvements in or relating to control valves for gas burning heating plants 
      
         
        
          
            
                GB910763A 
                (cs )