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经营范围
发明名称
Gasgefuellte, elektrische Gluehlampe
摘要
申请公布号
DE658714(C)
申请公布日期
1938.04.19
申请号
DE1935V031847D
申请日期
1935.05.22
申请人
VEREINIGTE GLUEHLAMPEN;ELECTRICITAETS ACT.-GES.
发明人
分类号
H01K1/66
主分类号
H01K1/66
代理机构
代理人
主权项
地址
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