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发明名称
WIRE DRAWING
摘要
申请公布号
GB1249926(A)
申请公布日期
1971.10.13
申请号
GB19690015629
申请日期
1969.03.25
申请人
THE BRITISH IRON AND STEEL RESEARCH ASSOCIATION
发明人
ANDREW MIDDLEMISS
分类号
B21C9/00
主分类号
B21C9/00
代理机构
代理人
主权项
地址
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