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发明名称
Automatic switching system
摘要
申请公布号
GB1085958(A)
申请公布日期
1967.10.04
申请号
GB19640038150
申请日期
1964.09.18
申请人
IVAN WITALIS GRUNDIN;KARL ARNE ANULF;CARL ALFRED BERGLUND
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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