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发明名称
SYSTEM OF TRANSISTOR TIME-LAG RELAY
摘要
申请公布号
PL111212(B2)
申请公布日期
1980.08.30
申请号
PL19780206250
申请日期
1978.04.20
申请人
发明人
分类号
H03K;H03K17/28;(IPC1-7):H03K17/28
主分类号
H03K
代理机构
代理人
主权项
地址
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