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发明名称
Dispositif pour l'aiguillage d'un sélecteur ou d'un chercheur dans une installation de télécommunication.
摘要
申请公布号
CH290148(A)
申请公布日期
1953.04.15
申请号
CHD290148
申请日期
1950.01.25
申请人
STAATSBEDRIJF DER POSTERIJEN, TELEGRAFIE EN TELEFONIE (ADMINISTRATION DES POSTES, TELEGRAPHES ET TELEPHONES DES PAYS-BAS)
发明人
MARIE OBERMAN,ROELOF MAARTEN
分类号
H04Q1/18
主分类号
H04Q1/18
代理机构
代理人
主权项
地址
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