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发明名称
End marking switch matrix utilizing negative impedance crosspoints
摘要
申请公布号
US3223978(A)
申请公布日期
1965.12.14
申请号
US19620201106
申请日期
1962.06.08
申请人
RADIATION INC.
发明人
JOHNSON ROBERT J.
分类号
H03K17/70;H04Q3/52
主分类号
H03K17/70
代理机构
代理人
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