FIELD: sportive games and equipment. SUBSTANCE: racket has three string tension surfaces arranged at different angles with respect to one another. Strings of outer surfaces have lesser tension as compared to strings of central surface and are arranged at a distance of 0.5-5 mm from said central surface. EFFECT: provision for intensified rotation of ball to impart higher flying speed thereto. _
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Authors
Dates
2003-05-10—Published
2000-08-07—Filed