发明名称 IRON TYPE GOLF CLUB HEAD
摘要 PROBLEM TO BE SOLVED: To provide an iron type golf club head which is superior in resilience improvement of the golf club head and reducing effect of a back spin amount of a golf ball.SOLUTION: An iron type golf club head has a body part and a hosel part continuing to the body part. A front surface of the body part is a face surface 2f. A lower part of the body part is a projecting part 4 swelling rearward. A slit 5 penetrating vertically the projection part 4 is provided and an elastic body 6 is arranged only in an upper part of the slit 5.
申请公布号 JP2015223426(A) 申请公布日期 2015.12.14
申请号 JP20140111381 申请日期 2014.05.29
申请人 BRIDGESTONE SPORTS CO LTD 发明人 SAKA KO
分类号 A63B53/04 主分类号 A63B53/04
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