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发明名称
Schaltungsanordnung zur zentralen Erfassung von auf Fernmeldeleitungen in wahlloser Folge anfallenden Signalimpulsen, insbesondere von Gebührenimpulsen in Fernsprechanlagen
摘要
申请公布号
AT245634(B)
申请公布日期
1966.03.10
申请号
AT19630010486
申请日期
1963.12.30
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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