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发明名称
VERFAHREN FUER DAS ERMITTELN DES VERBINDUNGSURSPRUNGES IN EINER FERNSPRECHVERMITTLUNGSANLAGE I
摘要
申请公布号
DD280647(A1)
申请公布日期
1990.07.11
申请号
DD19890326504
申请日期
1989.03.13
申请人
VEB FUNKWERK KOEPENICK ZFT NACHRICHTENELEKTRONIK,DD
发明人
BECKER,KLAUS,DD;SCHAEDLICH,JOACHIM,DD;SCHMIDT,RAINER,DD
分类号
H04M1/57;(IPC1-7):H04M1/57
主分类号
H04M1/57
代理机构
代理人
主权项
地址
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