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6 résultats pour : wind engine

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Agriculture.
UMG26A02_413

Agriculture.

Wind engine for agricultural purposes.
UMG26A03_096

Wind engine for agricultural purposes.

Apparatus For Using Accumulated Wind Power As Engine By Ferdinand Redtenbacher
UMG22A64_005

Apparatus For Using Accumulated Wind Power As Engi...

This aerial photograph shows the entire original wind tunnel complex at the National Advisory Committee for Aeronautics (NACA) Aircraft Engine Research Laboratory. September 1945
UMG22A32_399

This aerial photograph shows the entire original w...

different types of wind engines
UMG20B50_205

different types of wind engines

Aviator Count de Lambert sets a new world water record
UMG20A22_267

Aviator Count de Lambert sets a new world water re...