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发明名称
NOYAU STRATIFIE DE TRANSFORMATEUR
摘要
申请公布号
BE890989(A1)
申请公布日期
1982.03.01
申请号
BE19810206440
申请日期
1981.11.04
申请人
NIPPON STEEL CORP.
发明人
分类号
H01F3/02;H01F27/245;(IPC1-7):H01F/
主分类号
H01F3/02
代理机构
代理人
主权项
地址
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