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经营范围
发明名称
Improvements in or relating to electric relays
摘要
申请公布号
GB447277(A)
申请公布日期
1936.05.14
申请号
GB19340032773
申请日期
1934.11.14
申请人
A. REYROLLE & COMPANY LIMITED
发明人
分类号
H01H37/66
主分类号
H01H37/66
代理机构
代理人
主权项
地址
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