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DE2854756A1
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TWO-BLADE SCREW WITH ASYMETRIC SHOVELS
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IT7852305D0
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Two bladed propeller for light applications - has asymmetrical blades balanced dynamically about joint centre of gravity
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FR2407345A1
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Dynamic support for load in fluid - involves using profiled wing bent away from load line for part of length
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IT7850554D0
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Dynamic support for load in fluid - involves using profiled wing bent away from load line for part of length
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IT7850097D0
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Two bladed propeller for light applications - has asymmetrical blades balanced dynamically about joint centre of gravity
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IT1116394B
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Two bladed propeller for light applications - has asymmetrical blades balanced dynamically about joint centre of gravity
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IT1092232B
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Dynamic support for load in fluid - involves using profiled wing bent away from load line for part of length
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