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经营范围
发明名称
TELECOMMUNICATION SWITCHING MATRIX
摘要
申请公布号
GB1285180(A)
申请公布日期
1972.08.09
申请号
GB19690040259
申请日期
1969.08.12
申请人
C.S.E.L.T.-CENTRO STUDI E LABORATORI TELECOMMUNICAZIONI S.P.A.
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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