专利名称：Twin wing sailing yacht发明人：Albert A. Calderon申请号：US07/880645申请日：19920508公开号：US05313905A公开日：19940524
摘要：A twin wing sailing yacht having a pair of wing appendages depending from acanoe or hull, the wing appendages including structures which support at their lowerends a fore and aft extending ballast tandemly suspended between them. The wings arerotatable about generally vertical axes under the control of collective and cyclic steeringmechanisms.
申请人：CALDERON; ALBERT A.
代理人：Robert B. Block
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