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发明名称
Switching systems
摘要
申请公布号
GB1076838(A)
申请公布日期
1967.07.26
申请号
GB19640028022
申请日期
1964.07.07
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03K7/00;H03K7/02;H03K17/80;H03K17/81
主分类号
H03K7/00
代理机构
代理人
主权项
地址
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