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发明名称
R2O-Al2O3/B2O3-P2O5 glasses
摘要
申请公布号
US4920081(A)
申请公布日期
1990.04.24
申请号
US19880258674
申请日期
1988.10.17
申请人
CORNING INCORPORATED
发明人
BEALL, GEORGE H.;QUINN, CANDACE J.
分类号
C03C3/16;C03C3/17;C03C3/19;C03C4/20
主分类号
C03C3/16
代理机构
代理人
主权项
地址
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