发明名称 Improvements in golf club shafts
摘要 <p>378,295. Golf clubs. POLHILL, M. M., Newtonbrook, Ontario, Canada. Dec. 7, 1931, No. 33843. [Class 132 (ii).] A tubular metallic golf club shaft is of elliptical cross section for the greater part 11 of its length, the major axis of the cross section being at right-angles to the club head 8. The continuation 13 of the shaft is tapered and of circular cross section. The handle 9 is of elliptical cross section and the shaft may be stepped as at 15 and 16.</p>
申请公布号 GB378295(A) 申请公布日期 1932.08.11
申请号 GB19310033843 申请日期 1931.12.07
申请人 MALCOLM MARK POLHILL 发明人
分类号 A63B53/12 主分类号 A63B53/12
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