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发明名称
METAL EXTRUSION WITH SOLID FABRIC LUBRICANT
摘要
申请公布号
US3488985(A)
申请公布日期
1970.01.13
申请号
USD3488985
申请日期
1965.08.25
申请人
E.I. DU PONT DE NEMOURS & CO.
发明人
ERLE V. PETERSON
分类号
B21C23/32;(IPC1-7):B21B45/02
主分类号
B21C23/32
代理机构
代理人
主权项
地址
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