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发明名称
APPLICATION OF NEW GLASS COMPOSITIONS FOR MAKING GLASS DENTAL PILLARS AND SUPPORTING PILLARS AND METHOD IOF MAKING SUCH GLASS PILLARS
摘要
Glass composition (I) comprising 70-75% SiO2, 12-18% B2O3,4-8% Na2O, 0.5-2.0% K2O, and 0.8-2.0% Al2O3.
申请公布号
PL331322(A1)
申请公布日期
1999.07.05
申请号
PL19960331322
申请日期
1996.07.19
申请人
NEMETH LASZLO
发明人
NEMETH LASZLO
分类号
A61C13/007;A61C;A61C5/08;A61C13/00;A61C13/01;A61K;A61K6/02;A61K6/06;C03C;C03C3/091;C03C4/00
主分类号
A61C13/007
代理机构
代理人
主权项
地址
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