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发明名称
Telephone switching system
摘要
申请公布号
US3377432(A)
申请公布日期
1968.04.09
申请号
US19640386589
申请日期
1964.07.31
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ABBOTT HENRY H.;FETTE CHARLES J.;JR. HENRY A. MEISE,
分类号
H04Q3/54
主分类号
H04Q3/54
代理机构
代理人
主权项
地址
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