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发明名称
Electronic switching network
摘要
申请公布号
US2979699(A)
申请公布日期
1961.04.11
申请号
US19560607916
申请日期
1956.09.04
申请人
SPERRY RAND CORPORATION
发明人
GOODWIN DAVID P.;SPENCER RICHARD W.
分类号
H03K17/81
主分类号
H03K17/81
代理机构
代理人
主权项
地址
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