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发明名称
Einrichtung zur Pruefung elektrischer Gluehlampen vor der Ingebrauchnahme
摘要
申请公布号
DE657677(C)
申请公布日期
1938.03.12
申请号
DE1936G092886D
申请日期
1936.05.08
申请人
JON GJOENNES
发明人
分类号
H01K3/30
主分类号
H01K3/30
代理机构
代理人
主权项
地址
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