发明名称 Tennis racquet with balanced handle - has handle of equal cross section throughout and centre of gravity is immediately behind head
摘要 The tennis racquet has a handle which has the same cross-section from the end to the hitting-head, and has the same surface texture. The centre of gravity of the entire racquet on the handle is behind the racquet head. oe same surface The handle can be extended without needing a special extension. USE/ADVANTAGE - The balanced tennis racquet is designed to achieve symmetrical tennis playing in the quickest time.
申请公布号 CH668556(A5) 申请公布日期 1989.01.13
申请号 CH19850002129 申请日期 1985.05.17
申请人 DIPL.-ING. ARTHUR STADLER 发明人 STADLER, ARTHUR, DIPL.-ING.
分类号 A63B49/08;(IPC1-7):A63B49/08;A63B49/02 主分类号 A63B49/08
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