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发明名称
Extrusion of Metals
摘要
申请公布号
GB1198774(A)
申请公布日期
1970.07.15
申请号
GB19680006582
申请日期
1968.02.09
申请人
HENRY WIGGIN & COMPANY LIMITED
发明人
ROBERT R. CLAPPIER;EWAN CAMPBELL MACQUEEN
分类号
B21B45/02;B21C9/02;B21C23/21;B21C23/32;H01L27/00;H01L27/088
主分类号
B21B45/02
代理机构
代理人
主权项
地址
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