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发明名称
WORKING STRIP MATERIAL
摘要
申请公布号
GB2100470(A)
申请公布日期
1982.12.22
申请号
GB19810012816
申请日期
1981.04.25
申请人
BRITISH ALUMINIUM CO LTD
发明人
分类号
B21B37/28;B21B37/32;B21B37/38;(IPC1-7):B21B37/02
主分类号
B21B37/28
代理机构
代理人
主权项
地址
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