发明授权
US3917539A Method for producing laser glasses having high resistance to internal damage and the product produced thereby
失效
具有高耐内部损伤性的激光眼镜的制造方法以及由此制造的产品
- 专利标题: Method for producing laser glasses having high resistance to internal damage and the product produced thereby
- 专利标题(中): 具有高耐内部损伤性的激光眼镜的制造方法以及由此制造的产品
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申请号: US6359370申请日: 1970-08-13
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公开(公告)号: US3917539A公开(公告)日: 1975-11-04
- 发明人: DEEG EMIL W , SNITZER ELIAS
- 申请人: AMERICAN OPTICAL CORP
- 专利权人: American Optical Corp
- 当前专利权人: American Optical Corp
- 优先权: US6359370 1970-08-13
- 主分类号: C03B5/16
- IPC分类号: C03B5/16 ; C03C4/00 ; H01S3/17 ; C09K11/08
摘要:
Laser glass which has a low loss coefficient and is highly resistant to internal damage resulting from inclusions is produced in a ceramic crucible where the crucible and the associated ceramic stirrer are prepared such that the surfaces thereof are essentially free of reducing components.
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