发明名称 |
RACKET |
摘要 |
Racket with the racket head built up by crossing strings fastened to a frame, especially a tennis racket. Both the main surfaces of the racket head have a concave profile over at least a portion of each surface in at least one dimension of the racket head. The concave profile is provided by distance pieces or spaceers of different thicknesses inserted between the strings at various crossing points. |
申请公布号 |
SE7603961(A) |
申请公布日期 |
1977.10.03 |
申请号 |
SE19760003961 |
申请日期 |
1976.04.02 |
申请人 |
PER GUNNAR MAGNUS * GORANSSON |
发明人 |
PER GUNNAR MAGNUS * GORANSSON |
分类号 |
A63B51/10;(IPC1-7):63B51/00 |
主分类号 |
A63B51/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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