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发明名称
Elektrische Leuchtroehre mit einer oder mehreren huelsenfoermigen Elektroden
摘要
申请公布号
DE591042(C)
申请公布日期
1934.01.16
申请号
DE1929P061133D
申请日期
1929.08.30
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
PIRANI DR. MARCELLO;RUETTENAUER DR. ALFRED
分类号
H01J17/06;H01J61/30;H05B41/18
主分类号
H01J17/06
代理机构
代理人
主权项
地址
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