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经营范围
发明名称
Roller leveler
摘要
申请公布号
US1959492(A)
申请公布日期
1934.05.22
申请号
US19320618113
申请日期
1932.06.20
申请人
UNITED ENGINEERING & FOUNDRY COMPANY
发明人
MOSES RICHARD W.
分类号
B21D1/02
主分类号
B21D1/02
代理机构
代理人
主权项
地址
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