Document Type and Number:
Japanese Patent JPS5744346
Kind Code:
B2
Abstract:
PURPOSE:To enable smooth and high speed running of eachboat by guiding a wind blowing into a motor boat racing arena upwardly by the use of a wind deflection boards so as to prevent occurrence of natural waves and to dewaye high and low tides.
Application Number:
JP11338575A
Publication Date:
September 21, 1982
Filing Date:
September 18, 1975
Export Citation:
International Classes:
E02B3/06; A63K3/00; E04H3/14