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发明名称
Elektrisk signaleringsudstyr til brug i en automatisk telekommunikationscentral.
摘要
申请公布号
DK89313(C)
申请公布日期
1960.07.11
申请号
DK19510000151
申请日期
1951.01.16
申请人
STANDARD ELECTRIC AKTIESELSKAB (STANDARD ELECTRIC LTD.)
发明人
分类号
H04M;(IPC1-7):H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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