发明名称 Tennis racquet
摘要 A tennis racquet has a strung, flat frame on which is fitted a shaft making a transition into a grip of non-circular cross-section, and is characterised in that the transverse dimensions of the grip at right angles to the plane of the frame are greater than the transverse dimensions of the grip parallel to the plane of the frame.
申请公布号 DE3431594(A1) 申请公布日期 1986.03.13
申请号 DE19843431594 申请日期 1984.08.28
申请人 WIEDRA,HELMUT 发明人 WIEDRA,HELMUT
分类号 A63B49/08;(IPC1-7):A63B49/08 主分类号 A63B49/08
代理机构 代理人
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