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发明名称
Système de commutation pour communication téléphonique
摘要
申请公布号
BE583010(A1)
申请公布日期
1960.01.18
申请号
BE19590583010
申请日期
1959.09.25
申请人
GENERAL TELEPHONE LABORATORIES, INCORPORATED
发明人
KARE KIVST SPJELDNES
分类号
H04Q3/52;(IPC1-7):H04M
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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