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Application filed by Gian Franco FrigierifiledCriticalGian Franco Frigieri
Priority to IT8640122ApriorityCriticalpatent/IT8640122A0/en
Publication of IT8640122A0publicationCriticalpatent/IT8640122A0/en
IT8640122A1986-11-131986-11-13
ACCESSORY ABLE TO ALMOST TOTALLY REDUCE THE VIBRATIONS PRODUCED BY THE IMPACT OF THE TENNIS BALL WITH THE RACKET
IT8640122A0
(en)
ACCESSORY OF CALCULATED DIMENSIONS AND PROPORTIONS IN EXPANDED MATERIALS FOR TENNIS AND SQUASH RACKETS SUITABLE TO REDUCE SENSITIVELY THE HARMFUL VIBRATIONS PRODUCED BY THE ROPE OF THE RACKET FOR IMPACT WITH THE BALL.