| 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. |
| 申请公布号 |
EP2279514(A4) |
申请公布日期 |
2013.11.20 |
| 申请号 |
EP20090754014 |
申请日期 |
2009.04.21 |
| 申请人 |
VERTU CORPORATION LIMITED |
发明人 |
LAURENT, KRISTOPHER;MILLAR, CAROLINE |
| 分类号 |
H01H13/14;C23C14/00;H01H13/70 |
主分类号 |
H01H13/14 |
| 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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