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经营范围
发明名称
Sealed electromagnetic relay
摘要
申请公布号
GB987830(A)
申请公布日期
1965.03.31
申请号
GB19630033221
申请日期
1963.08.22
申请人
WHEELOCK SIGNALS, INC.
发明人
分类号
H01H51/28
主分类号
H01H51/28
代理机构
代理人
主权项
地址
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