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发明名称
Electronic logical circuits
摘要
申请公布号
US2841708(A)
申请公布日期
1958.07.01
申请号
US19550491970
申请日期
1955.03.03
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
HARPER LEONARD R.
分类号
H03K19/06
主分类号
H03K19/06
代理机构
代理人
主权项
地址
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