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经营范围
发明名称
Cold-rolled Steel Sheets having High Yield Points
摘要
申请公布号
GB1195002(A)
申请公布日期
1970.06.17
申请号
GB19690001313
申请日期
1969.01.09
申请人
SOCIETE METALLURGIQUE D'ESPERANCE-LONGDOZ
发明人
分类号
C21D8/02;C22C38/12
主分类号
C21D8/02
代理机构
代理人
主权项
地址
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