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发明名称
Dotiertes Quarzglas und daraus hergestellte Gegenstände
摘要
The soft quartz glass according to the invention contains stoichiometric compounds of alkaline earth metal oxides containing boron oxide in a total amount of up to 0.8% by weight. <IMAGE>
申请公布号
DE4241152(A1)
申请公布日期
1994.06.09
申请号
DE19924241152
申请日期
1992.12.07
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH, 81543 MUENCHEN
发明人
WEIS, WERNER, DR., 8901 STADTBERGEN;WAGNER, GERHARD, DR., BRIG
分类号
C03C3/06;(IPC1-7):C03C3/06
主分类号
C03C3/06
代理机构
代理人
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