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发明名称
Transformer core construction and method of producing same
摘要
申请公布号
US3223955(A)
申请公布日期
1965.12.14
申请号
US19610151655
申请日期
1961.11.13
申请人
H. K. PORTER COMPANY, INC.
发明人
OLSEN WILLY;TINDALL HOWARD D.
分类号
H01F27/245;H01F41/02
主分类号
H01F27/245
代理机构
代理人
主权项
地址
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