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经营范围
发明名称
Joining of sheet metal sections
摘要
申请公布号
GB1008344(A)
申请公布日期
1965.10.27
申请号
GB19630023743
申请日期
1963.06.14
申请人
HENRY HOPE & SONS LIMITED
发明人
THOW WILLIAM GREGORY
分类号
B21D11/20
主分类号
B21D11/20
代理机构
代理人
主权项
地址
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