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发明名称
Improvements in electric relays of the flasher type
摘要
申请公布号
GB659390(A)
申请公布日期
1951.10.24
申请号
GB19490033326
申请日期
1949.12.30
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
分类号
B61L5/18
主分类号
B61L5/18
代理机构
代理人
主权项
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