发明名称 |
DEVICE HAVING AND METHOD FOR PROVIDING A GEMSTONE KEYMAT |
摘要 |
<p>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.</p> |
申请公布号 |
EP2279514(A1) |
申请公布日期 |
2011.02.02 |
申请号 |
EP20090754014 |
申请日期 |
2009.04.21 |
申请人 |
NOKIA CORPORATION |
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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