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经营范围
发明名称
Electromagnetic coils
摘要
申请公布号
GB542898(A)
申请公布日期
1942.01.30
申请号
GB19410003107
申请日期
1941.03.07
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01F17/08
主分类号
H01F17/08
代理机构
代理人
主权项
地址
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