| 摘要 |
PROBLEM TO BE SOLVED: To provide an attachment for golf putter practice applicable to putters in various shapes. SOLUTION: The attachment with a mirror face is easily attached to a putter shaft instead of a putter head. The attachment is detachable, and the angles in the front/rear and in the left/right directions can be adjusted. COPYRIGHT: (C)2006,JPO&NCIPI
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