SYSTÈMES ET PROCÉDÉS DE TRAITEMENT D'OEUFS
- 专利权人:
- Ten Media; LLC
- 发明人:
- 申请号：
- EP15183346.4
- 公开号：
- EP2998124A2
- 申请日:
- 2011.01.19
- 申请国别(地区):
- EP
- 年份:
- 2016
- 代理人:
- 摘要：
- A method for laser marking an egg shell is provided. The method comprises controlling a laser beam directed onto the egg shell so as to discolor an outer layer of the egg shell without etching substantially into layers of the egg shell underneath the outer layer.
- 来源网站：
- 中国工程科技知识中心
