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发明名称
Installation pour la transmission de signaux télégraphiques
摘要
申请公布号
FR1174102(A)
申请公布日期
1959.03.06
申请号
FRD1174102
申请日期
1957.04.03
申请人
DE STAAT DER NEDERLANDEN, TEN DEZE VERTEGENWOORDIGD DOOR DE DIRECTEUR-GENERAAL DER POSTERIJEN, TELEGRAFIE EN TELEFONIE
发明人
DUUREN HENDRIK CORNELIS ANTHONY VAN
分类号
H04L27/02
主分类号
H04L27/02
代理机构
代理人
主权项
地址
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