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经营范围
发明名称
Coaxial electric switches and relays
摘要
申请公布号
GB756817(A)
申请公布日期
1956.09.12
申请号
GB19540028343
申请日期
1954.10.01
申请人
WESTERN ELECTRIC COMPANY
发明人
分类号
H01P1/12
主分类号
H01P1/12
代理机构
代理人
主权项
地址
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