Christian RITZBERGER,Elke APEL,Wolfram HÖLAND,Volker RHEINBERGER
申请号:
US14751770
公开号:
US20150299031A1
申请日:
2015.06.26
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Lithium silicate glass ceramics and glasses comprising specific oxides of monovalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.