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发明名称
POTENTIALGETRENNTE NIEDEROHMIGE SCHLEIFENSTROMIDENTIFIZIERUNGSSCHALTUNG FUER FERNSPRECHENDGERAETE ODER AEHNLICHE EINRICHTUNGEN
摘要
申请公布号
DD250424(A1)
申请公布日期
1987.10.08
申请号
DD19860291564
申请日期
1986.06.23
申请人
VEB FERNMELDEWERK NORDHAUSEN,DD
发明人
MOECKEL,KONRAD,DD;ROSCHER,ECKEHARD,DD
分类号
H04M1/72;(IPC1-7):H04M1/72
主分类号
H04M1/72
代理机构
代理人
主权项
地址
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