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发明名称
Electronic gate circuit
摘要
申请公布号
GB889754(A)
申请公布日期
1962.02.21
申请号
GB19600018798
申请日期
1960.05.27
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H03K17/60;H03K17/62;H04Q3/00
主分类号
H03K17/60
代理机构
代理人
主权项
地址
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