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发明名称
Extrusion apparatus
摘要
申请公布号
US2415696(A)
申请公布日期
1947.02.11
申请号
US19430507417
申请日期
1943.10.23
申请人
E. W. BLISS COMPANY
发明人
KLOCKE WILLIAM
分类号
B21C25/02
主分类号
B21C25/02
代理机构
代理人
主权项
地址
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