发明名称 GOLF CLUB SET
摘要 <p>The golf club set according to the present invention consists of plural golf clubs of which the lofts are increased iron a predetermined order, preferably with increments of 3 DEG to 4 DEG . The heads of golf clubs with lofts ranging from 9 DEG to 25 DEG in the set being constructed with a sole plate attached to a shell of a synthetic resin and integrally formed with a core, the heads of golf clubs with lofts ranging from 22 DEG to 31 DEG being constructed with a shell of a synthetic resin, core and sole plate formed integrally with one another, and the heads of golf clubs with lofts ranging from 28 DEG to 50 DEG being constructed with a mass of a high specific gravity synthetic resin and a sole plate molded integrally with each other.</p>
申请公布号 JPS6371272(A) 申请公布日期 1988.03.31
申请号 JP19860215081 申请日期 1986.09.12
申请人 BRIDGESTONE CORP 发明人 EZAKI HIROSHI;KOBAYASHI YONEJI;IIDA KATSUMI
分类号 A63B53/00;A63B53/04 主分类号 A63B53/00
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