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经营范围
发明名称
Improvements in or relating to electromagnetic relays
摘要
申请公布号
GB777453(A)
申请公布日期
1957.06.26
申请号
GB19540003217
申请日期
1954.02.03
申请人
ALLIED CONTROL COMPANY, INC.
发明人
分类号
H01H50/04;H01H50/30
主分类号
H01H50/04
代理机构
代理人
主权项
地址
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