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发明名称
SILICON STEEL SHEET FOR MAGNETIC SHIELDING AND ITS MANUFACTURE
摘要
申请公布号
JPH03134140(A)
申请公布日期
1991.06.07
申请号
JP19890272592
申请日期
1989.10.19
申请人
SUMITOMO METAL IND LTD
发明人
OGATA RYUJI
分类号
C21D8/12;C22C38/00;C22C38/02
主分类号
C21D8/12
代理机构
代理人
主权项
地址
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