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The new era of the modern Gyroplane
Jaktorów, March 2017 Ninety four years have passed since Juan De la Cierva airborne in the first gyroplane and the principle have not change much. But, to tell the history of
Jaktorów, March 2017 Ninety four years have passed since Juan De la Cierva airborne in the first gyroplane and the principle have not change much. But, to tell the history of