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发明名称
Synchron-Duplex-Telegraphierverfahren
摘要
申请公布号
CH416725(A)
申请公布日期
1966.07.15
申请号
CH19630007129
申请日期
1963.06.06
申请人
DE STAAT DER NEDERLANDEN, TEN DEZE VERTEGENWOORDIGD DOOR DE DIRECTEUR-GENERAAL DER POSTERIJEN, TELEGRAFIE EN TELEFONIE
发明人
JOHANNES VAN DALEN,CHRISTIAAN
分类号
H04L1/18
主分类号
H04L1/18
代理机构
代理人
主权项
地址
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