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经营范围
发明名称
Improvements in electromagnetic switches
摘要
申请公布号
GB836571(A)
申请公布日期
1960.06.09
申请号
GB19570015076
申请日期
1957.05.13
申请人
ARROW ELECTRIC SWITCHES LIMITED
发明人
分类号
H01H50/54
主分类号
H01H50/54
代理机构
代理人
主权项
地址
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