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发明名称
Verfahren zum Abschluss des Kolbens einer elektrischen Gluehlampe
摘要
申请公布号
DE657971(C)
申请公布日期
1938.03.18
申请号
DE1936P072736D
申请日期
1936.02.22
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
REEB DR. OTTO
分类号
H01J5/32;H01K3/26
主分类号
H01J5/32
代理机构
代理人
主权项
地址
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