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发明名称
ROLLING MILLS
摘要
申请公布号
GB1480685(A)
申请公布日期
1977.07.20
申请号
GB19750032898
申请日期
1975.08.06
申请人
HOESCH WERKE AG
发明人
分类号
B21B39/00;B21C47/00;B21C47/04;B21C47/34;B65H19/28;B65H20/02;(IPC1-7):B21B41/00
主分类号
B21B39/00
代理机构
代理人
主权项
地址
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