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发明名称
Magnetic switching system
摘要
申请公布号
GB738706(A)
申请公布日期
1955.10.19
申请号
GB19530019778
申请日期
1953.07.16
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
G06F7/38;H03K17/81;H03K19/177
主分类号
G06F7/38
代理机构
代理人
主权项
地址
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