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发明名称
Telephone switching systems
摘要
申请公布号
GB1015359(A)
申请公布日期
1965.12.31
申请号
GB19620033807
申请日期
1962.09.04
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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