SOME valuable investigations have been carried out in Sweden in connection with testing the utility of lubricating greases at low temperatures. This work has been carried out by Driftingeniör L. Raoul Niklasson, and the apparatus employed was constructed in collaboration with J. Bergstedt at SKF's Central Laboratory, Gothenburg. Final results were obtained at the Central Laboratory of the Royal Swedish Airforce, Malmslätt.
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