Christian Ritzberger,Elke Apel,Wolfram Höland,Volker Rheinberger
申请号：
US14001190
公开号：
US09403714B2
申请日:
2012.10.11
申请国别(地区):
US
年份:
2016
代理人:
摘要：
Lithium silicate glass ceramics and glasses containing specific oxides of hexavalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.
