| 发明名称 |
Self-resistance-heated evaporation boat |
| 摘要 |
An elongated, cavity-containing, self-resistance-heated, evaporation boat has a triangular cross-sectional shape at its cavity portion.
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| 申请公布号 |
US4089643(A) |
申请公布日期 |
1978.05.16 |
| 申请号 |
US19760668763 |
申请日期 |
1976.03.19 |
| 申请人 |
GTE SYLVANIA INCORPORATED |
发明人 |
JERABEK, CHARLES F.;PARENT, EDWARD D.;SMITH, HAROLD W. |
| 分类号 |
C23C14/26;(IPC1-7):F27B14/10 |
主分类号 |
C23C14/26 |
| 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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