发明名称 Golf putting device
摘要 A golf putting device comprises a set of spaced golf balls or wheels with a sighting device, in the form of an actual or simulated golf ball, disposed therebetween. If both outer balls or wheels are struck simultaneously by a putter, the device will be propelled forward along a straight path; if one ball or wheel is struck ahead of the other, the device will be propelled along a curved path.
申请公布号 US4278254(A) 申请公布日期 1981.07.14
申请号 US19800174195 申请日期 1980.07.31
申请人 SIMJIAN, LUTHER G. 发明人 SIMJIAN, LUTHER G.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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