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发明名称
UEberwachungseinrichtung fuer Fernmelde-,insbesondere Fernsprechvermittlungsanlagen
摘要
申请公布号
DE2041692(A1)
申请公布日期
1971.03.11
申请号
DE19702041692
申请日期
1970.08.21
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
STANLEY CLARK,LAURENCE GEORGE;LINDSAY HILLS,MARTIN THOMAS
分类号
H04M3/24;H04Q3/545
主分类号
H04M3/24
代理机构
代理人
主权项
地址
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