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发明名称
SCHALTUNGSANORDNUNG FUER EINEN SELEKTIVEN ZEICHENEMPFAENGER, INSBESONDERE FUER FERNSPRECHANLAGEN
摘要
申请公布号
DE2341223(B2)
申请公布日期
1976.10.28
申请号
DE19732341223
申请日期
1973.08.16
申请人
发明人
分类号
H04Q1/457;(IPC1-7):H04Q1/46
主分类号
H04Q1/457
代理机构
代理人
主权项
地址
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