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经营范围
发明名称
ELECTRONIC CROSSPOINT SWITCHING ARRAY
摘要
申请公布号
US3573384(A)
申请公布日期
1971.04.06
申请号
USD3573384
申请日期
1968.09.13
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORP.
发明人
PANAGIOTIS N. KONIDARIS;RICHARD E. BUCHNER
分类号
H04Q3/52;(IPC1-7):H04Q3/42;H04Q3/49
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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