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经营范围
发明名称
Crimping apparatus
摘要
申请公布号
US3111157(A)
申请公布日期
1963.11.19
申请号
US19610100570
申请日期
1961.04.04
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
HENRY JAMES T.
分类号
B21D39/04
主分类号
B21D39/04
代理机构
代理人
主权项
地址
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