| 发明名称 |
SOUNDDPROOF WHEEL AND METHOD OF MANUFACTURE OF SAME |
| 摘要 |
PURPOSE:To obtain a sound-proof wheel of low manufacturing cost and high durability by providing patches on opposite sides of a disc portion of a wheel such as to form respective spaces and pouring fused elastic material from holes formed in the patches. |
| 申请公布号 |
JPS52118721(A) |
申请公布日期 |
1977.10.05 |
| 申请号 |
JP19760035389 |
申请日期 |
1976.03.31 |
| 申请人 |
SUMITOMO METAL IND |
发明人 |
ISHII SHIZUO;TAKAMICHI HIROSHI;IGAWA KEIICHI |
| 分类号 |
B60B9/12;B60B17/00;B60B19/00 |
主分类号 |
B60B9/12 |
| 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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