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发明名称
Electrical coil and a method of manufacturing it
摘要
申请公布号
US1889398(A)
申请公布日期
1932.11.29
申请号
US19320596917
申请日期
1932.03.05
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
BISHOP JOHN S.
分类号
H01F41/04
主分类号
H01F41/04
代理机构
代理人
主权项
地址
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