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发明名称
Dochtkohlenelektrode zum Erschmelzen von Gegenstaenden aus Quarz oder quarzaehnlichem, hochkieselsaeurehaltigem Glase mittels des elektrischen Lichtbogens
摘要
申请公布号
DE729048(C)
申请公布日期
1942.12.09
申请号
DE1938P078267D
申请日期
1938.11.29
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
GOODCHILD JOSIAH HERBERT;PARTRIDGE JOHN HENRY
分类号
H05B7/085
主分类号
H05B7/085
代理机构
代理人
主权项
地址
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