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发明名称
Piercing ram arrangement for an extrusion press
摘要
申请公布号
US2901104(A)
申请公布日期
1959.08.25
申请号
US19550500504
申请日期
1955.04.11
申请人
FIRMA SCHLOEMANN AKTIENGESELLSCHAFT
发明人
ARENZ MATTHIAS
分类号
B21C25/04;B21J9/04
主分类号
B21C25/04
代理机构
代理人
主权项
地址
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