English: Diagram showing the layout of the 1939 Neuchatel gas turbine
Date
Source
The Evolution of the Brown Boveri Gas Turbine - 1965 corporate publication by the Brown Boveri Company of Baden, Switzerland
Author
Hans Pfenninger
Licensing
Public domainPublic domainfalsefalse
This non-U.S. work was published in 1929 or later, but is in the public domain in the United States because it was simultaneously published (within 30 days) in the U.S. and in its source country and is in the public domain in the U.S. as a U.S. work (no copyright registered, or not renewed).
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