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发明名称
MEHRADRIGE LEITUNG FUER NACHRICHTENZWECKE.
摘要
申请公布号
DE1618012(U)
申请公布日期
1950.12.21
申请号
DE195000D1477U
申请日期
1950.10.06
申请人
DIELEKTRA AKT.-GES.
发明人
分类号
H01B7/00
主分类号
H01B7/00
代理机构
代理人
主权项
地址
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