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发明名称
TELEFONKONCENTRATOR
摘要
申请公布号
SE7612841(A)
申请公布日期
1977.05.22
申请号
SE19760012841
申请日期
1976.11.17
申请人
SOCIETE LANNIONAISE D'ELECTRONIQUE SLE-CITEREL SA
发明人
RENAUDIN Y
分类号
H04Q3/60;H04J3/00;H04Q11/04;(IPC1-7):H04Q3/58
主分类号
H04Q3/60
代理机构
代理人
主权项
地址
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