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发明名称
Switching system
摘要
申请公布号
US3389227(A)
申请公布日期
1968.06.18
申请号
US19650430566
申请日期
1965.02.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CATTERALL JOHN M.;MASUCCI EUGENE D.
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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