| 发明名称 |
Improvements in or relating to methods of growing quartz crystals |
| 摘要 |
The Specification describes a process of growing quartz crystals which is substantially identical with that described in Specification 792,724 except that quartzite of selected particle size is used as nutrient instead of flint. |
| 申请公布号 |
GB797203(A) |
申请公布日期 |
1958.06.25 |
| 申请号 |
GB19530027169 |
申请日期 |
1953.10.02 |
| 申请人 |
THE GENERAL ELECTRIC COMPANY LIMITED;CYRIL SIMON BROWN;ROBERT CHRISTOPHER KELL |
发明人 |
|
| 分类号 |
C30B7/00 |
主分类号 |
C30B7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
