27th February 1923, Page 28
27th February 1923
Page 28
Page 28, 27th February 1923
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Another Internalcombustion Turbine.
A Résumé of Recently Published Patents. A NOTHER internal-combustion turbine is described in specification No. 170,589, by Dr. Lug. H. Fottinger. In this, as in the one......