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经营范围
发明名称
Straightening rails and rollers therefor
摘要
申请公布号
GB645669(A)
申请公布日期
1950.11.08
申请号
GB19480026669
申请日期
1948.10.13
申请人
ACIERIES REUNIES DE BURBACHEICH-DUDELANGE SOCIETE ANONYME
发明人
分类号
B21D3/05;B21D3/10
主分类号
B21D3/05
代理机构
代理人
主权项
地址
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