| 发明名称 |
DEVICE HAVING AND METHOD FOR PROVIDING A GEMSTONE KEYMAT |
| 摘要 |
A key includes a key body made of sapphire and a supporting body made of a silicone elastomer. The key body is bonded through a physical vapour deposition layer to the supporting body.
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| 申请公布号 |
US2009295736(A1) |
申请公布日期 |
2009.12.03 |
| 申请号 |
US20080129287 |
申请日期 |
2008.05.29 |
| 申请人 |
NOKIA CORPORATION |
发明人 |
LAURENT KRISTOPHER;MILLAR CAROLINE |
| 分类号 |
G06F3/02 |
主分类号 |
G06F3/02 |
| 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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