- Improvements in or relating to Wind-driven Power Apparatus by A. Van Gries | Dr. Ing. A. Van Gries, of 72, Nussbaumerstrasse, Koln, Germany, a German citizen | Application date: July 27, 1937. Accepted July 20, 1938. GB489139A
- Apparatus
for extracting energy from winds at significant height above the
surface by Lambros
Lois Circa 1975. US3924827
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