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发明名称
Cross bar selecting switches
摘要
申请公布号
GB510374(A)
申请公布日期
1939.08.01
申请号
GB19380011984
申请日期
1938.04.21
申请人
WESTERN ELECTRIC COMPANY INCORPORATED
发明人
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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