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经营范围
发明名称
Chemically expanded rivets and a process for their manufacture
摘要
申请公布号
GB804270(A)
申请公布日期
1958.11.12
申请号
GB19570014299
申请日期
1957.05.06
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
B21K1/58;F16B19/12
主分类号
B21K1/58
代理机构
代理人
主权项
地址
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