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发明名称
Extrusion press installation
摘要
申请公布号
US2751076(A)
申请公布日期
1956.06.19
申请号
US19530336913
申请日期
1953.02.16
申请人
LOMBARD DANIEL L
发明人
LOMBARD DANIEL L.
分类号
B21C23/21
主分类号
B21C23/21
代理机构
代理人
主权项
地址
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