| 发明名称 |
Practice ball for golfers |
| 摘要 |
A practice ball for use in simulated golf driving has a claylike, energy-absorbing, deformable core normally substantially spherical, surrounded by an open-work or knit fabric carrying a powder readily dislodged upon impact of said pellet with a hard surface.
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| 申请公布号 |
US4596392(A) |
申请公布日期 |
1986.06.24 |
| 申请号 |
US19830519133 |
申请日期 |
1983.08.01 |
| 申请人 |
BLAYDEN, JOHN M.;BLAYDEN, STEFANI |
发明人 |
WALKER, GRANT W. |
| 分类号 |
A63B43/00;(IPC1-7):A63B69/36 |
主分类号 |
A63B43/00 |
| 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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