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发明名称
Verfahren zur Herstellung von Koerpern aus Quarzglas oder aehnlichen schwer schmelzbaren Glaesern
摘要
申请公布号
DE708021(C)
申请公布日期
1941.07.10
申请号
DE1939P078586D
申请日期
1939.02.01
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
PARTRIDGE JOHN HENRY
分类号
C03B19/09
主分类号
C03B19/09
代理机构
代理人
主权项
地址
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