| 发明名称 |
PREPARATION OF SINGLE CRYSTAL |
| 摘要 |
PURPOSE:To prepare efficiently the single crystal of good quality, of which the large-sized product can be planned to be made easily, by causing the agitation effect for disturbing the weight segregation in the slow cooling method and for decreasing the degree of supersaturation. |
| 申请公布号 |
JPS5396978(A) |
申请公布日期 |
1978.08.24 |
| 申请号 |
JP19770011361 |
申请日期 |
1977.02.04 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
NAKANO JIYUNICHI;YAMADA TOMOAKI;MIYAZAWA SHINTAROU |
| 分类号 |
C30B9/04;C30B9/12;C30B29/14 |
主分类号 |
C30B9/04 |
| 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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