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发明名称
SCHALTUNGSANORDNUNG ZUR EINSTELLUNG VORBESTIMMTER, FESTER DAEMPFUNGSWERTE MIT STECKBAREN DAEMPFUNGSGLIEDERN FUER LEITERPAARE VON FERNSPRECHSTROMKREISEN
摘要
申请公布号
DE2329581(B2)
申请公布日期
1977.06.23
申请号
DE19732329581
申请日期
1973.06.09
申请人
发明人
分类号
H04M1/76;H04Q1/02;H04Q1/14;H04Q1/18;(IPC1-7):H04Q1/56;H03H7/26
主分类号
H04M1/76
代理机构
代理人
主权项
地址
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