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发明名称
Improvements in or relating to time-lag electric relay devices employing transistors
摘要
申请公布号
GB899354(A)
申请公布日期
1962.06.20
申请号
GB19570030356
申请日期
1957.09.27
申请人
A. REYROLLE & COMPANY LIMITED
发明人
ELLIS NORMAN SADLER
分类号
H01H47/18
主分类号
H01H47/18
代理机构
代理人
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