KITES (AERONAUTICAL ENGINEERING)
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BTAIRCRAFTS HEAVIER THAN AIR, NON-POWERED (AERONAUTICAL ENGINEERING)
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UDC629.734.34
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Descriptor GERDRACHEN (LUFTFAHRZEUGTECHNIK)
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Descriptor ENGKITES (AERONAUTICAL ENGINEERING)
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Descriptor FRECERF-VOLANTS (TECHNIQUE AÉRONAUTIQUE)