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经营范围
发明名称
Metal working
摘要
申请公布号
US3104565(A)
申请公布日期
1963.09.24
申请号
US19590815153
申请日期
1959.05.22
申请人
THE LODGE & SHIPLEY COMPANY
发明人
SPORCK CLAUS L.
分类号
B21D22/16
主分类号
B21D22/16
代理机构
代理人
主权项
地址
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