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发明名称
Improvements in or relating to electrical circuits employing semi-conductor devices
摘要
申请公布号
GB916475(A)
申请公布日期
1963.01.23
申请号
GB19600025408
申请日期
1960.07.21
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03K19/10
主分类号
H03K19/10
代理机构
代理人
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地址
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