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经营范围
发明名称
Improvements in or relating to electric circuit controlling devices
摘要
申请公布号
GB502921(A)
申请公布日期
1939.03.28
申请号
GB19370030979
申请日期
1937.11.11
申请人
IGRANIC ELECTRIC COMPANY LIMITED
发明人
分类号
H01H35/26
主分类号
H01H35/26
代理机构
代理人
主权项
地址
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