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METHOD OF BRINGING TO GROUND AN AIRCRAFT OR A HELICOPTER WITH EXTRA WINGS LIFTING SURFACE BY EMPLOYING A PLANE DOWN MOTION SIMILAR TO THAT OF AERIAL ACROBATICS FIGURE CALLED DESCENDING LEAF
METHOD OF BRINGING TO GROUND AN AIRCRAFT OR A HELICOPTER WITH EXTRA WINGS LIFTING SURFACE BY EMPLOYING A PLANE DOWN MOTION SIMILAR TO THAT OF AERIAL ACROBATICS FIGURE CALLED DESCENDING LEAF
