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发明名称
Extrusion press
摘要
申请公布号
US1944982(A)
申请公布日期
1934.01.30
申请号
US19330652127
申请日期
1933.01.17
申请人
UNITED ENGINEERING & FOUNDRY COMPANY
发明人
HOY JOHN E.
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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