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发明名称
Elektrische Leuchtroehre
摘要
申请公布号
DE529392(C)
申请公布日期
1931.07.11
申请号
DE1928P058159D
申请日期
1928.07.14
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
PIRANI DR. MARCELLO;EWEST DR. HANS
分类号
H01J61/067
主分类号
H01J61/067
代理机构
代理人
主权项
地址
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