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发明名称
Verfahren zur Kennzeichnung moeglicher Betriebszustaende an Vermittlungsplaetzen vonFernsprechnebenstellenanlagen
摘要
申请公布号
DE1179267(B)
申请公布日期
1964.10.08
申请号
DE1963T024244
申请日期
1963.07.06
申请人
TELEFONBAU;NORMALZEIT G.M.B.H.
发明人
ACKERMANN FRIEDRICH;SCHNATZ HUGO
分类号
H04M3/62
主分类号
H04M3/62
代理机构
代理人
主权项
地址
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