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发明名称
ROLLING MILL
摘要
申请公布号
GB1488796(A)
申请公布日期
1977.10.12
申请号
GB19730046846
申请日期
1973.10.08
申请人
ALCAN RES & DEV LTD
发明人
分类号
B21B13/14;(IPC1-7):B21B31/02;B21B29/00
主分类号
B21B13/14
代理机构
代理人
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