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经营范围
发明名称
PC steel wire or rod
摘要
申请公布号
GB2297763(A)
申请公布日期
1996.08.14
申请号
GB19950002580
申请日期
1995.02.10
申请人
* SUMITOMO ELECTRIC INDUSTRIES LTD
发明人
KEIJI * ANDO;TAKUYA * YAMAMOTO;SHINICH * YOSHIDA;SUSUMU * YAMAMOTO
分类号
C21D1/18;C21D8/08;C22C38/00;C22C38/22;(IPC1-7):C21D6/00
主分类号
C21D1/18
代理机构
代理人
主权项
地址
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