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发明名称
INRICHTING VOOR OVERDRACHT VAN INFORMATIEPULSEN IN EEN FREQUENTIEBAND ONDER GEBRUIKMAKING VAN EEN TRANSVERSAAL FILTER.
摘要
申请公布号
NL155154(B)
申请公布日期
1977.11.15
申请号
NL19700005145
申请日期
1970.04.10
申请人
DE STAAT DER NEDERLANDEN,, DEZEN VERTEGENWOORDIGD DOOR DE DIRECTEUR-GENERAAL DER POSTERIJEN, TELEGRAFIE EN TELEFONIE, 'S-GRAVENHAGE.
发明人
IR. JOHANNES VAN EGMOND TE ZEIST.
分类号
H04L25/03;(IPC1-7):H04L25/49
主分类号
H04L25/03
代理机构
代理人
主权项
地址
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