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发明名称
Surface Treatment for Steel Stocks
摘要
申请公布号
GB1195990(A)
申请公布日期
1970.06.24
申请号
GB19670056846
申请日期
1967.12.14
申请人
NIPPON KOKAN KABUSHIKI KAISHA
发明人
分类号
C23C22/68;C23C22/73
主分类号
C23C22/68
代理机构
代理人
主权项
地址
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