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发明名称
Forming of materials by extrusion
摘要
申请公布号
US3203217(A)
申请公布日期
1965.08.31
申请号
US19630284524
申请日期
1963.05.31
申请人
UNITED KINGDOM ATOMIC ENERGY AUTHORITY
发明人
GREEN DEREK
分类号
B21C23/32
主分类号
B21C23/32
代理机构
代理人
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地址
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