发明名称 IRON GOLF CLUB SET AND GOLF CLUB HEAD
摘要 This set 2 includes n (n is an integer equal to or greater than 2) iron golf clubs. Each of the n clubs has a rail r1 extending backward from an intermediate position in a face-back direction of a sole. When a distance d1 between a leading edge Le and a rail starting point Sr is defined as d1(1), d1(2), . . . , d1(n) in an ascending order of a real loft angle from the club having the smallest real loft angle, the set 2 satisfies the following relation: d1(1)&nlE;d1(2)&nlE; . . . &nlE;d1(n), and d1(1)<d1(n). Preferably, the set 2 satisfies the following relation: d1(1)<d1(2)< . . . <d1(n).
申请公布号 US2013053163(A1) 申请公布日期 2013.02.28
申请号 US201213584296 申请日期 2012.08.13
申请人 MOTOKAWA YUKI 发明人 MOTOKAWA YUKI
分类号 A63B53/04;A63B53/00 主分类号 A63B53/04
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