| 发明名称 |
Tennis racquet - with longitudinally oriented glass fibre/polyester frame core |
| 摘要 |
<p>Racquet, as in DT P2,139,785.3, has the core surrounded on all sides by a glass fibre mat which forms a solid unit with the core. The core also continues into the regions where the handle joins the frame.</p> |
| 申请公布号 |
DE2210574(A1) |
申请公布日期 |
1973.09.13 |
| 申请号 |
DE19722210574 |
申请日期 |
1972.03.04 |
| 申请人 |
RUTZ, WOLFGANG, 5220 WALDBROEL |
发明人 |
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| 分类号 |
A63B49/08;A63B49/10;(IPC1-7):63B49/10 |
主分类号 |
A63B49/08 |
| 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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