| US439373A
            
            
              US3362041A
                (en) | 1965-03-12 | 1965-03-12 | Hinge lock | 
        
          | SE03428/72A
            
            
              SE351993B
                (en:Method) | 1972-03-16 | 1972-03-16 |  | 
        
          | SE11078/72A
            
            
              SE361268B
                (en:Method) | 1972-03-16 | 1972-08-25 |  | 
        
          | CA165,664A
            
            
              CA1010375A
                (en) | 1972-03-16 | 1973-03-07 | Vertical hydrocyclone with reject outlet uppermost | 
        
          | NO932/73A
            
            
              NO140705C
                (no) | 1972-03-16 | 1973-03-08 | Renseaggregat for vaeskesuspensjoner | 
        
          | US340185A
            
            
              US3862041A
                (en) | 1972-03-16 | 1973-03-12 | Liquid suspension purifying unit | 
        
          | AT223473A
            
            
              AT326474B
                (de) | 1972-03-16 | 1973-03-14 | Fliehkraftsichter, insbesondere zum reinigen von faserstoff-suspensionen | 
        
          | DE2312618A
            
            
              DE2312618C2
                (de) | 1972-03-16 | 1973-03-14 | Vorrichtung zum Reinigen von Suspensionen mit einem Hydrozyklon | 
        
          | GB1222173A
            
            
              GB1381239A
                (en) | 1972-03-16 | 1973-03-14 | Liquid suspension purifying unit | 
        
          | FI730788A
            
            
              FI52431C
                (fi) | 1972-03-16 | 1973-03-15 | Puhdistuslaitteisto nesteitä varten | 
        
          | ES412698A
            
            
              ES412698A1
                (es) | 1972-03-16 | 1973-03-15 | Perfeccionamientos introducidos en una unidad para depura- cion de liquidos. | 
        
          | IT9380/73A
            
            
              IT982074B
                (it) | 1972-03-16 | 1973-03-15 | Complesso purificatore di sospen sioni liquide per industrie della carta ed altro | 
        
          | AU53292/73A
            
            
              AU468387B2
                (en) | 1972-03-16 | 1973-03-15 | Liquid suspension purifying unit | 
        
          | FR7309552A
            
            
              FR2336981A1
                (fr) | 1972-03-16 | 1973-03-16 | Unite de purification de liquides contenant des suspensions | 
        
          | JP3015373A
            
            
              JPS5418422B2
                (en:Method) | 1972-03-16 | 1973-03-16 |  |