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发明名称
Verfahren zur Herstellung von einseitig geschlossenen Hohlkoerpern aus Quarz oder aehnlichen hochschmelzenden Stoffen
摘要
申请公布号
DE899850(C)
申请公布日期
1953.12.17
申请号
DE1951O001872
申请日期
1951.10.13
申请人
VEB OPTIK JENAER GLASWERK SCHOTT & GEN.
发明人
BADKE DIPL.-ING. WERNER
分类号
C03B5/033;C03B9/00
主分类号
C03B5/033
代理机构
代理人
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