Box 21
     Container 
  
Contains 103 Results:
Study of the influence of chempical composition and hardness on the lifetime of piston rings in 100 type single cylinder research report No. 883, 1937-11-01
     File  — Box: 21, Folder: 201/289
  
        Dates: 
      1937-11-01
    
  
    
  
The importance of detonative combustion for recoil propulsion
     File  — Box: 21, Folder: 201/252
  
        Dates: 
      1920 - 1970
    
  
    
  
