| 发明名称 |
Boat of boron nitride and its production. |
| 摘要 |
<p>A boat (2) of boron nitride having a cavity (4) and the boron nitride comprising a multi-laminated structure of boron nitride in which each lamina (10) of the boron nitride defining the cavity (4) has a nodular surface (12). <IMAGE></p> |
| 申请公布号 |
EP0457444(B1) |
申请公布日期 |
1995.06.07 |
| 申请号 |
EP19910303625 |
申请日期 |
1991.04.24 |
| 申请人 |
ADVANCED CERAMICS CORPORATION |
发明人 |
FINICLE, ROBERT LEE |
| 分类号 |
C30B29/42;C04B35/58;C23C16/01;C23C16/34;C30B35/00;(IPC1-7):C23C16/00 |
主分类号 |
C30B29/42 |
| 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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