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发明名称
Schaltungsanordnung zur Belegung einer Schalteinrichtung in selbsttätigen Fernmeldeanlagen
摘要
申请公布号
AT174091(B)
申请公布日期
1953.02.25
申请号
ATD174091
申请日期
1951.08.06
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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