A customizable swing practice bat

The present invention relates to a user-customized golf swing practice bat that can adjust the voices according to the practice swing speed in consideration of the different swing speed by a user. The present invention comprises: a shaft (100); a heat part (200) formed from the other end of the shaf...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KIM EUN CHAN, KIM, KYUNG CHUL
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES HUMAN NECESSITIES SPORTS TRAINING EQUIPMENT
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