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发明名称
HEIZELEMENT FUER EINE INDIREKT GEHEIZTE KATHODE
摘要
申请公布号
DE2938248(A1)
申请公布日期
1981.03.26
申请号
DE19792938248
申请日期
1979.09.21
申请人
STANDARD ELEKTRIK LORENZ AG
发明人
WEISS,ING.(GRAD.),EBERHARD
分类号
H01J1/22;H01J1/24;(IPC1-7):H01J19/16;H01J29/04
主分类号
H01J1/22
代理机构
代理人
主权项
地址
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