כתרים לילדים משרף אציטאלי
- 专利权人:
- URI L. ZILBERMAN;URI-DENT LTD.
- 发明人:
- URI L. ZILBERMAN
- 申请号:
- IL14265701
- 公开号:
- IL142657A
- 申请日:
- 2001.04.17
- 申请国别(地区):
- IL
- 年份:
- 2013
- 代理人:
- 摘要:
- The present invention provides a dental crown formed of a thermoplastic polymer material, the crown comprising: a tooth shaped top surface; and flexible side surfaces, at least one of which includes an inwardly directed bottom portion.
- 来源网站:
- 中国工程科技知识中心