发明名称 Improvements in or relating to devices for use in practising golf putting
摘要 <p>794,880. Golf-practising appliances. JOHNSON, W. H. Feb. 7, 1957, No. 4277/57. Class 132(2) A substitute golf hole comprises a thin plate 10 having a hole 11 with a lip 12 bent up round part of the hole. Not more than three sides of the plate may have an upturned flange 13 and the plate has holes 14 for fixing pegs.</p>
申请公布号 GB794880(A) 申请公布日期 1958.05.14
申请号 GB19570004277 申请日期 1957.02.07
申请人 WILLIAM HENRY JOHNSON 发明人
分类号 A63B57/00 主分类号 A63B57/00
代理机构 代理人
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