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发明名称
HIGH-STRENGTH SILICON STEEL
摘要
申请公布号
GB1261809(A)
申请公布日期
1972.01.26
申请号
GB19690020840
申请日期
1969.04.23
申请人
KEIICHI OTA
发明人
KEIICHI OTA
分类号
C22C38/02;C22C38/40;C22C38/50;C22C38/58
主分类号
C22C38/02
代理机构
代理人
主权项
地址
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