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经营范围
发明名称
Improvements in or relating to electronic circuits
摘要
申请公布号
GB895631(A)
申请公布日期
1962.05.02
申请号
GB19570037445
申请日期
1957.12.02
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
PERRY GERALD HORACE;SHALLOW ERIC WILLIAM
分类号
G11C19/04;H03K3/33;H03K17/64
主分类号
G11C19/04
代理机构
代理人
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地址
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