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发明名称
Improvements in connection with the extrusion of metals
摘要
申请公布号
GB394137(A)
申请公布日期
1933.06.22
申请号
GB19320017734
申请日期
1932.06.23
申请人
CHARLES JAMES BEAVER;THOMAS JAMES FAIRFIELD;W. T. GLOVER AND COMPANY LIMITED
发明人
分类号
B21C33/00
主分类号
B21C33/00
代理机构
代理人
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地址
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